Innovation in forestry means balancing economic growth with ecological responsibility.

To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

Art is not an escape from reality, but a deeper engagement with it.

数学的本质在于它的自由。

用心栽花、施肥、灌溉，花却总是不开；无意间将柳条插在地上，却长成了郁郁葱葱的柳树。