数学家是把咖啡转化为定理的装置。
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
我只是在寻找快乐的方式。
学习是避免陷入人生困境的唯一途径。
最终,我们记住的不是敌人的话语,而是朋友的沉默。