If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.
自然是最好的向导，追随她的人必定不会犯错。
"When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become."
The most valuable asset any company has is its people.
统治这个世界的是想像力。
"In computer science, we are always trying to find the balance between expressiveness and tractability."