Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
I'm not a rapper, I'm a trendsetter.
学习哲学的最终目标是消除痛苦。
在一个真正属于孩子的地方,孩子会尽力去注意自己的举止,控制自己的行为。
Every tree we plant today is a legacy for generations we'll never meet.