计算机科学中的挑战不仅仅是解决问题，而是理解为什么它们首先是问题。
The challenge in computer science is not just to solve problems, but to understand why they are problems in the first place.
Choose the life that is most useful， and habit will make it the most agreeable.
If you want to live a happy life, tie it to a goal, not to people or things.
每种材料都有记忆，每个行动都会留下痕迹。
I'm the reason your love won't last.
我不怕失败，最怕的是没试过。