You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.
你不应该认为对你来说难以掌握的东西是不可能的，如果是人类可以实现的，就应该认为它是可以实现的。
The historian is a prophet looking backward.
Don't let anyone tell you what you can't do. Prove them wrong.
在数学中，发现的旅程与目的地同样重要。
The best way to learn computer science is to do computer science.
Day 2 companies make high-quality decisions, but they make high-quality decisions slowly. To keep the energy and dynamism of Day 1, you have to somehow make high-quality, high-velocity decisions.
每一座建筑都是一种告白。
永远看看你还剩下什么。永远不要看你失去了什么。