In time of war, when truth is so precious, it must be attended by a bodyguard of lies.
问题的数学表述通常比其解决方案更重要,后者可能仅仅是数学或实验技巧的问题。
实现明天的唯一限制将是我们今天的疑虑。
The best way to predict the future is to create it.