如果你想飞翔,就必须放弃拖累你的东西。
在这个无意义的世界里,追求快乐是唯一赋予生命意义的事情。
技术可以彻底改变水产养殖,但前提是我们明智地应用它。
实践可以包含认识,但认识不能代替实践。
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.
A man knows when he is growing old because he begins to look like his father.