The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I am not young enough to know everything.
We must balance economic growth with environmental protection to ensure the oceans remain vibrant.
The most important thing is to awaken in the child his own will and ability to create.
挑战不仅仅是让计算机更快,而是让它们更智能。