在量子场论中，真空并非空无一物，而是充满了虚粒子。

A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.

谋杀一个幻影比谋杀现实要困难得多。

Language is not a cultural artifact that we learn the way we learn to tell time or how the federal government works. Instead, it is a distinct piece of the biological makeup of our brains.

邪恶胜利的唯一必要条件是好人的无所作为。