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。
孩子是最苛刻的观众,但也是最值得的。
Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't.