最强大的生态系统是那些具有多样性的生态系统。

The past is never dead; it's not even past. This is especially true in detective fiction.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

美联储目前没有预测会出现经济衰退。

Once something is a passion, the motivation is there.

I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating. Also, dogs are faithful and they do not tell lies because they cannot talk.