The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。
职业生涯是攀爬架，而不是梯子。
经过多次思考才去做某件事，做事中再跟据实际情况思考，这样才可以。
The more uncertain I am, the more I feel the need to paint.
The game of life is the game of everlasting learning. At least it is if you want to win.