一个没有森林的世界，就是一个没有呼吸的世界。
A world without forests is a world without breath.
我热爱竞争。我热爱比赛。我热爱站在竞技场上的感觉。
The most important principle of positive psychology is that other people matter.
We must think beyond our own lifetimes when it comes to energy.
Pain is temporary. Quitting lasts forever.