The world is a book, and those who don’t travel read only one page.
If you don't make mistakes, you're not trying hard enough.
集合论的悖论不应被视为理论本身的不一致,而应被视为表明某些被认为有效的推理方法实际上并非如此。
Every fish we farm responsibly is one less taken from our already strained wild populations.