The big money is not in buying or selling, but in the waiting.
The world is not a wish-granting factory.
Success is not final, failure is not fatal: It is the courage to continue that counts.
计算机科学家的主要挑战不是被自己制造的复杂性所迷惑。
一本书是通往其他生活和其他世界的窗口。
At the end of the day, if I can say I had fun, it was a good day.