一本书必须是我们内心冰冻海洋的斧头。

I believe in hard work and persistence.

Education is the foundation for creating meaningful change in forestry practices.

"The truth is rarely pure and never simple."

Quality starts from the seed; only the best can grow into the finest fruits.

领导者的遗产是通过他们所指导的人的成功来衡量的。

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

个愚蠢的人知道自己的愚蠢，这使他至少是聪明的。一位愚蠢的人以为自己聪明，这才是真正的愚蠢。