布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
遗传密码的美在于它的普遍性;它被所有已知的生命形式共享。
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.
世界充满了神奇的东西,它们在耐心地等待我们变得更有智慧。