概率论归根结底不过是常识的微积分化。
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
如果你没惹怒某些人，说明你做得不对。
The study of psychology is the study of life's strategies.
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
煤炭不仅仅是一种商品，更是现代文明赖以建立的基础。
The test of good architecture is how it makes you feel when you're in it.