When you are stuck， sleep on it. Let your subconscious work for you.

If your dreams don't scare you, they are too small.

The problem with quantitative easing is that it works in practice but it doesn't work in theory.

Quality is not an act, it is a habit.

成功不是终点，失败也不是致命的，重要的是继续前进的勇气。

永远愿意学习，因为你停止学习的那一刻就是你停止成长的那一刻。