Life is 10% what happens to you and 90% how you react to it.

量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子粒子的行为。

如果不能满足农民的需求，最先进的技术也毫无价值。#

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.

Every day is a new opportunity.

我们必须相信自己天生适合做某事，无论付出什么代价，都必须实现这一目标。