Sometimes the hardest part of the journey is believing you're worthy of the trip.

我不知道极限在哪里，但我想去那里。

It is better to have 100 functions operate on one data structure than 10 functions on 10 data structures.

"Sometimes the quietest illustrations speak the loudest."

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

我们都希望一切保持不变。不如安于生活。