所以根基树立不牢的人，不要期望有茂盛的枝叶。

自信源于内心，没有人能给你。

When an object is lost， 95% of the time it is hiding within arm’s reach of where it was last seen. Search in all possible locations in that radius and you’ll find it.

真理就是在经验面前站得住脚的东西。