创新不在于技术,而在于解决实际问题。
A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.
I've learned that you can't control what other people think of you, but you can control what you think of yourself.
技术的进步应该让生活更简单,而不是更复杂。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.