A picture must be grasped at once, as a whole, like a piece of music.

In software development, we must always be mindful of the trade-offs between performance, complexity, and maintainability.

I don't believe in luck. I believe in hard work.

解析：知道自己还有所不知，这是很高明的。不知道却自以为知道，这就是很糟糕的。