"To write is to give oneself a chance to live many lives."

两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。

What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.

Entanglement is the essence of quantum mechanics. It connects particles in ways that defy our classical intuition.

You can't knock on opportunity's door and not be ready.

过去从未死去，甚至从未过去。