Quotes of All Topics . Occasions . Authors
An open mind is a prerequisite to an open heart.
Oxytocin is a Teflon hormone - bad news rolls off it.
We’ve evolved to be smart enough to make ourselves sick.
Only humans invent moralizing gods who monitor our behavior.
We are just another primate but a very confused, malleable one.
Most of us don't collapse into puddles of stress-related disease.
The less it is possible that something can be, the more it must be.
How much you groom somebody else is more important than who grooms you.
If a rat is a good model for your emotional life, you're in big trouble.
The frontal cortex doesn't even fully develop until age 25, which is wild!
Hormones influencing the sensitivity of the person to environmental stimuli.
Almost always, genes are about potentials and vulnerabilities rather than about determinism.
Individual differences in testosterone level predict very little about differences in aggression.
What happened during the minutes before? That's the realm of sensory stimuli of the nervous system.
What happened in the milliseconds before a behavior to cause it? That's in the neurobiological realm.
We live well enough to have the luxury to get ourselves sick with purely social, psychological stress.
Some Poor grad student pressing on the flanks of a hamster and out comes a doctorate on the other side
We're getting along so well; I trust you so much for this one second that I'm going to let you yank on me.
Depression is not generalized pessimism, but pessimism specific to the effects of one's own skilled action.
Oxytocin is lauded for how it promotes warmth, generosity, social bonding, cooperation, trust, and compassion.
Stress is not a state of mind... it's measurable and dangerous, and humans can't seem to find their off-switch.
Until you appreciate something crucial - It is incredibly easy to manipulate us as to who counts as an Us, who as a Them.
Importantly, rather than promoting aggression, testosterone promotes whatever is needed to maintain status when challenged.
The regulation of genes is often more interesting than the genes themselves, and it's the environment that regulates genes.
The purpose of science is not to cure us of our sense of mystery and wonder, but to constantly reinvent and reinvigorate it.
Give lab rats oxytocin and, according to that meme, they get better at talking about their feelings and sing like Joan Baez.
I had never planned to become a savanna baboon when I grew up; instead, I had always assumed I would become a mountain gorilla.
Naturally, things are more complicated - those groovy, pro-social effects of oxytocin apply to how we interact with in-group members.
Essentially, we humans live well enough and long enough, and are smart enough, to generate all sorts of stressful events purely in our heads.
It's great to have a buff frontal cortex to do that harder thing - for example, help a person in need rather buy some useless, shiny gee-gaw.
The frontal cortex is an incredibly interesting part of the brain - ours is proportionately bigger and/or more complex than in any other species.
If you care about your longevity and health, be a socially affiliated baboon who is better than high-ranking ones at walking away from provocations.
Genes are rarely about inevitability, especially when it comes to humans, the brain, or behavior. They're about vulnerability, propensities, tendencies.
Perhaps most excitingly, we are uncovering the brain basis of our behaviors - normal, abnormal and in-between. We are mapping a neurobiology of what makes us us.
Genes are important for understanding our behavior. Incredibly important - after all, they code for every protein pertinent to brain function, endocrinology, etc.
But if you get chronically, psychosocially stressed, you're going to compromise your health. So, essentially, we've evolved to be smart enough to make ourselves sick.
What does the frontal cortex do? Gratification postponement, executive function, long-term planning, and impulse control. Basically, it makes you do the harder thing.
Get it wrong, and we call it a cult. Get it right, in the right time and the right place, and maybe, for the next few millennia, people won't have to go to work on your birthday.
To out-group-members, oxytocin makes you crappier - less cooperative and more preemptively aggressive. It's not the luv hormone. It's the in-group parochialism/xenophobia hormone.
It's probably even the case that if you stoked up some Buddhist monks with tons of testosterone, they'd become wildly competitive as to who can do the most acts of random kindness.
As long as experiencing your optimal level of good stress doesn't damage others, it's hard to objectively define where normal enjoyment of stimulation becomes adrenaline junkiehood.
The fascinating thing about our best and worst behaviors isn't the behavior itself - the brain tells the muscles to do something or other - big deal. It's the meaning of the behavior.
We all seek out stress. We hate the wrong kinds of stress but when it's the right kind, we love it - we pay good money to be stressed by a scary movie, a roller coaster ride, a challenging puzzle.
Most people who do a lot of exercise, particularly in the form of competitive athletics, have unneurotic, extraverted, optimistic personalities to begin with. (Marathon runners are exceptions to this.)
On an incredibly simplistic level, you can think of depression as occurring when your cortex thinks an abstract thought and manages to convince the rest of the brain that this is as real as a physical stressor.
The most important point of [Susan] Fiske's work is that it provides a taxonomy for our differing feelings about different Thems - sometimes fear, sometimes ridicule, sometimes contemptuous pity, sometimes savagery.
Brains distinguish between an Us and a Them in a fraction of a second. Subliminal processing of a Them activates the amygdala and insular cortex, brain regions that are all about fear, anxiety, aggression, and disgust.
The problem isn't testosterone and aggression; it's how often we reward aggression. And we do: We give medals to masters of the "right" kinds of aggression. We preferentially mate with them. We select them as our leaders.
If I had to define a major depression in a single sentence, I would describe it as a "genetic/neurochemical disorder requiring a strong environmental trigger whose characteristic manifestation is an inability to appreciate sunsets.
But often, it's easier to resist temptation with distraction, or to be so inculcated in doing the right thing that it's automatic, outside the frontal cortex's portfolio - Then it isn't the harder thing, it's the only thing you can do.