我写作是为了给无声者以声音。
The best time to start investing in your relationships is in your 20s.
For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
一个词的意义在于它在语言中的使用。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
领导力就是做出艰难的决定并坚持到底。