The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.

一个好的侦探知道，每个答案都会引出另一个问题。

农业的未来在于智能化和生态友好型发展。

我们在水产养殖中做出的每一个决定都会对生态系统产生连锁反应。

In the state of nature, profit is the measure of right.

我们都是自己欲望的囚徒。