If a philosophic theory is once ruled out of court, no one can tell when it will appear again.
We are the sum total of our experiences.
When examining evidence relevant to a given belief, people are inclined to see what they expect to see, and conclude what they expect to conclude. Information that is consistent with our pre-existing beliefs is often accepted at face value, whereas evidence that contradicts them is critically scrutinized and discounted. Our beliefs may thus be less responsive than they should to the implications of new information
People will always prefer black-and-white over shades of grey, and so there will always be the temptation to hold overly-simplified beliefs and to hold them with excessive confidence
For desired conclusions, we ask ourselves, “Can I believe this?”, but for unpalatable conclusions we ask, “Must I believe this?
When we do cross paths with people whose beliefs and attitudes conflict with our own, we are rarely challenged.
What we believe is heavily influenced by what we think others believe
The courage to be as oneself within the atmosphere of Enlightenment is the courage to affirm oneself as a bridge from a lower to a higher state of rationality. It is obvious that this kind of courage to be must become conformist the moment its revolutionary attack on that which contradicts reason has ceased, namely in the victorious bourgeoisie.
If soldiers were to begin to think, not one of them would remain in the army.
There are gonna be a core set of values that shouldn't be up for debate. Should be our north star.
Sometimes you have to experience the bad, so that you can learn to appreciate the good things that enter your life.