水产养殖成功的真正标准不仅是产量，还有栖息地的保护。
用昨天的方法做今天的工作，明天就会失业。
成功不在于你赚了多少钱，而在于你对人们生活的影响。
In mathematics, the journey of discovery is often more rewarding than the destination itself.
Every discovery in physics is a step closer to understanding the grand design of the universe.
Le temps est le seul capital des gens qui n'ont que leur intelligence pour fortune.
The only limit to our realization of tomorrow is our doubts of today.
Death is the only truly serious philosophical problem.
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.