如果你不偶尔失败,说明你没有在做真正创新的事情。
一纸文凭不见得就可以造就一个人,正如同牢狱生涯也不见得会打垮每一个人。
The only person who cannot be helped is that person who blames others.
In mathematics, the simplest questions often lead to the deepest insights.