你最不满意的客户是你最大的学习来源。
If God intended everybody to be the same, he'd have given us all braces on our legs.
数学的力量在于其抽象和概括的能力。
成功是我唯一的选择,失败不是。
"The past is always tense, the future perfect."
A distributed system is one in which the failure of a computer you didn’t even know existed can render your own computer unusable.