Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

If we kill off the wild, then we are killing a part of our souls.

倘若我们必须在我们为孩子布置的环境里生活一天，我相信那一定会是一个非常痛苦的经历。

The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.

Life itself is an adventure, full of unknowns and challenges.

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。