Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

We thought that we had the answers, it was the questions we had wrong.

做人的气度要高旷但不可疏漏狂妄；心思要缜密但不可琐碎；趣味要淡但不可枯燥；操守要严明但不可激烈。

【释义】：人在幼年时精神专注，成年后心思分散，教育要趁早，别错过时机。