"The truth is, we don't know what we want until we see it."

君子能够驾驭外物，小人则被外物所驱使。

学习数学的最好方法就是去做数学。

The world needs reliable energy, and coal still plays a critical role in providing it.

交易者最大的敌人是希望。

Nothing is a waste of time if you use the experience wisely.