人们有时为了得到自己想要的东西，会变得残酷。

There is no scarcity of opportunity to make a living at what you love; there's only scarcity of resolve to make it happen.

史记

"The best way to predict the future is to create it."

数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

水产养殖的效率绝不能以牺牲动物福利或环境完整性为代价。