"The beauty of literature lies in its ability to connect us, to make us feel less alone in the universe."

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.

The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.

证明的严谨性将数学与所有其他科学区分开来。

Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.

不同元素的原子通过它们的重量相互区分。

教学的艺术不在于传授本领，而在于激励、唤醒和鼓舞。