The world is full of small pleasures; the trick is to find them.
世界充满了小小的乐趣；诀窍在于发现它们。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
The task of psychology is to reduce complex mental phenomena to their simplest components.
Every challenge is an opportunity in disguise.
