In computer science, we often deal with problems that are easy to state but hard to solve.

True progress comes from challenging the status quo.

What we learn from history is that people don't learn from history.

过去是跟随我们的影子，但前方的光指引我们的脚步。

爱是感官的诗歌。

Fiction is like a spider's web, attached ever so lightly perhaps, but still attached to life at all four corners.

The best way to predict the future is to create it.

外表不端正的人，是因为德没有养成；内里不专—的人，是因为心没有治好。端正形貌，整饬内德，使万物都被掌握理解。

揣摩自己的身心，于百年后，将被后人安放在什么位置上？省察自己的面目，在历史上，和哪一位古代人物相似？

我们今天所做的每一个决定都为明天的森林播下种子。