The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
世界所有的前进动力都归功于不安分的人;幸福的人不可避免地把自己限制在古老的界限内。
A mathematician's work is never truly finished; there is always more to explore.
我们今天种植的每一棵树都是对更绿色、更健康的未来的投资。
The only way to do great work is to love what you do.
Simplicity is the highest form of wisdom.