真相很少是纯粹的，也从来不是简单的。
The truth is rarely pure and never simple.
The greatest crimes are committed not in the name of evil, but in the name of good.
The best place to seek God is in a garden. You can dig for him there.
In mathematics, the journey of discovery is often more rewarding than the destination itself.
人类不仅是一种地质因素，而且可能是所有地质力量中最强大和最普遍的。
永远不要让任何人掩盖你的光芒。
"The harder you work, the luckier you get."
Every landscape is a state of mind.
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
Forestry isn't extraction—it's cultivation on nature's timescale.