80% of life's most defining moments take place by age 35.
人生中80%最重要的时刻发生在35岁之前。
If we don’t do something now, the world our children inherit will be much poorer than the one we were given.
生命是一首歌，用你的方式唱它。
Do not feel envious of the happiness of those who live in a fool’s paradise, for only a fool will think that it is happiness.
抗击贫困的关键是将它分解成更小、更易管理的问题。
Mathematics is the organ with which we comprehend the phenomena of nature.