The most profound ideas in mathematics often come from asking the simplest questions.
我们的投资有三个篮子:投,不投,不懂。
Success is not final,failure is not fatel,it is the courage to continue that connts.
当我们爱的时候,我们总是努力变得比现在更好。
人生重要的事情是确定一个伟大的目标,并决心实现它。
The most important thing is to keep thinking, keep questioning.