The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

数学中的每个问题都有解决方案；你只需要找到正确的路径。

The best research is driven by both curiosity and necessity.

Success is not about the money, it's about the journey.

Markets, by themselves, do not produce efficient outcomes.