Mathematics is the music of reason.
数学是理性的音乐。
量子引力问题不仅是物理学的问题，也是科学哲学的问题。
广义相对论可能是所有现有物理理论中最美的。
The world is a great wheel, and we are the spokes.
If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.
A great novel is a conversation between the author and the reader across time and space.
Why can't I just eat my waffle?
The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.
Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.
乳品业既是一门艺术，也是一门科学——激情与精确必须共存。
