Life has no meaning a priori. It is up to you to give it a meaning.
"Books are the keys to unlocking our potential."
A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.
Seeing comes before words. The child looks and recognizes before it can speak.
The more you know, the more you realize you know nothing.
I write in blood because I remember what it felt like to bleed.
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
快乐不是拥有得多，而是计较得少。