Life is 10% what happens to you and 90% how you react to it.
生活是10%发生在你身上的事和90%你如何应对它。
我们所有的知识只是帮助我们比一无所知的动物死得更痛苦。
学习数学的唯一方法就是做数学。
All are gurus to us, the wicked by their evil deeds say 'do not come near me'. The good are always good, therefore all are like gurus to us.