人心的差异，就像人的面孔一样各不相同。

没有解决方案。只有取舍选择。

The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.

I have never made but one prayer to God， a very short one: 'O Lord， make my enemies ridiculous.' And God granted it.

股市的短期波动是不可预测的，但长期趋势是可以预测的。