Prediction is very difficult, especially about the future.
如果狮子能说话,我们也无法理解他。
我不让消极情绪影响我,我只是继续前进。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.
写作是耐心和固执的问题,而不是天赋。
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
音乐本应鼓舞人心。