True courage is not the absence of fear, but moving forward in the face of fear.

要么你重复每个人都在说的相同传统教条，要么你说一些真实的东西，而它会听起来像是来自海王星。

Science is a way of thinking much more than it is a body of knowledge.

The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

En el teatro, como en la vida, cada personaje debe llevar su propia luz y su propia sombra.

林业的真正领导力意味着超越利润，首先考虑地球。