知识的唯一来源是经验。
That neither our thoughts， nor passions， nor ideas formed by the imagination， exist without the mind， is what every body will allow.
最伟大的真理是最简单的，最伟大的人也是如此。
扩展的艺术概念是必要的。
The only thing that separates successful people from the ones who aren’t is the willingness to work really hard and to be really brave.
The most important thing in science is not to be afraid to ask questions.
最好的水产养殖系统效仿自然的智慧。