永远不要停止学习。当你认为自己无所不知时，就是你失败的时候。
Never stop learning. The moment you think you know it all is the moment you fail.
Security is not an add-on feature but the foundation.
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
Think big.