所有才能中最有价值的是能用一句话时绝不用两句话。
事实上,我不知道如果没有数学我会做什么。
如果我们能找到答案,那将是人类理性的终极胜利 — 那时我们就能洞悉上帝的思想。
You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.