I am MDE(most dominant ever).

The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

You don't get another chance. Life is no Nintendo game.

Nothing down there is what they say.

I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。