The obsession with running is really an obsession with the potential for more and more life.

大陆漂移理论不仅仅是一个假设，而是一种物理必然。

Positive emotions broaden our awareness and allow us to see more possibilities.

正该来时，先生（老子）应时来到这世间；正该去时，先生顺时离开这世间。安于时势，顺应自然规律，哀乐就不能进入心中。