你唯一应该努力超越的人,就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The only thing I know is that I paint because I need to, and I paint whatever passes through my head without any other consideration.
算法的真正力量不在于它的速度或效率,而在于它揭示所解决问题隐藏结构的能力。