When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 

"The things that happen to you make you who you are."

The concept of computational efficiency is central to the design of learning algorithms.

Technology in fisheries should serve conservation first, then commerce.

If liberty means anything at all, it means the right to tell people what they do not want to hear.

Keep dreaming, keep creating.