检验一个经济学家是否优秀的标准，是看他能否比别人更好地解释过去。

记录程序的最好方法是记录它。

The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood. This is part of the penalty for greatness, and every great man understands it.

教育是可持续林业的基础，人们保护他们所理解的事物。

能源领域的每一个挑战都是做得更好的机会。

All that is in motion must be at peace； it is not what is at rest that should be considered peaceful.

Collaboration across industries is key to solving the complex challenges of energy production.