"Never stop learning. The world is always changing, and you must change with it."
书籍是人类灵魂的镜子,它们反映出我们最深层的恐惧和希望。
The meaning of life lies in the pursuit of truth.
心理过程的功能是调解有机体的需求与环境的要求。
There is only one good, which is knowledge, and one evil, which is ignorance.