The only valid data for psychology are observable behaviors.
Knowing is not enough, we must apply. Willing is not enough, we must do.
The office of President is great, but the man who holds it is not.
"To write is to breathe, to live, to exist beyond the boundaries of time."
善良一点因为大家的一生都不容易，如果你想真正了解他人你只需要用心去看。
"In mathematics, you don't understand things. You just get used to them."
It may be the cock that crows, but it is the hen that lays the eggs.
"Books are not just objects; they are experiences, and they change us."
