伟大的公司建立在伟大的产品之上。
思考的过程不仅仅是把一件事加到另一件事上;它在于观察结构特征和结构要求的操作。
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.
Mathematics is not a spectator sport. You have to get involved.
The complexity of viruses reminds us how much we still have to learn about biology.