生活的秘密在于给予。
The secret to living is giving.
"The world is a tragedy to those who feel, but a comedy to those who think."
We are all alone in this world, and we must find our own way.
But only in their dreams can men be truly free. Twas always thus, and always thus will be.
You don't have to be a person that's always with somebody to be happy. You can be happy alone.
"Books are the windows to other perspectives."
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.