成功不是终点,失败不是致命的:重要的是继续前进的勇气。
The most important things in life often cannot be expressed in words.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
生活其实很简单,但我们坚持把它复杂化。
A program that has not been tested does not work.