林业技术应该增强自然过程，而不是取代它们。

你应该问的问题不是“我想要什么？”或“我的目标是什么？”而是“什么会让我兴奋？”

The great thing about being old is that you don’t have to worry about the future.

The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.

广义相对论可能是所有现有物理理论中最美的。