Nothing is lost, nothing is created, everything is transformed.

Yesterday I was a dog..today I'm a dog...Tomorrow I'll probably Still be a dog...There's so little hope for advancement!

You have to spend some energy and effort to see the beauty of math.

Innovation distinguishes between a leader and a follower.

捕鱼技术的创新必须与保护工作齐头并进。它们不是对立的力量，而是互补的力量。

我对来世不感兴趣。我对今生感兴趣。