"The line between hero and villain is often thinner than we think."

A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.

解决问题是在可能的解决方案空间中搜索。

The key to success is not just hard work, but working smart.

Discipline and perseverance are the keys to success.

自愿行为是统觉的结果。

每一次挫折都是为了更好的回归做准备。