Nothing is more beautiful than the loveliness of the woods before sunrise.
The world is full of magic things, patiently waiting for our senses to grow sharper.
我用圆点覆盖一切，让世界成为我的。
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。