The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.
Psychology should help us understand how we meet life's challenges.
Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
最大的智慧是知道自己一无所知。
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。