The past is a foreign country; they do things differently there.
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
成功不在于第一个做，而在于做到最好。
计算机科学中的真正挑战不是编写程序，而是理解计算的本质。
Every seed planted is a promise to future generations.