I think track records are very important. If you start trying to have a perfect one in a simple thing like honesty, you're well on your way to success in this world.

Never stop learning, because the world never stops changing.

林业的未来属于那些将树木视为生命系统而不仅仅是立木库存的人。

我宁愿犯错，也不要什么都不做。

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.