The brain is the most complex thing we have yet discovered in our universe.

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

杀死他的父亲然后奖赏他的儿子，与吃他的儿子然后再奖赏他的父亲有什么不同呢？ 

水产养殖的未来在于多样性——多样的物种、多样的方法以及多样的人才共同努力。