数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

世界上最强大的品牌是信任。

当然，言语是人类使用的最强大的药物。

有360度，何必局限于一个方向？

Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.

We need to internalize this idea of excellence. Not many folks spend a lot of time trying to be excellent.