有時(shí)候當(dāng)狗還真難。
實(shí)現(xiàn)不可能的唯一途徑是相信它是可能的。
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.
數(shù)學(xué)的目標(biāo)是理解我們觀察到的現(xiàn)象背后的結(jié)構(gòu)。
世界由故事構(gòu)成,而非原子。