The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.

I don’t let negativity affect me.

Mathematics is the art of giving the same name to different things.

I would like to make it clear, in parenthesis, that I do not blame my parents for their point of view. There is an expiry date on blaming your parents for steering you in the wrong direction; the moment you are old enough to take the wheel, responsibility lies with you.

一种善行没有内心的支持就不会长久,一种行为如果得不到自身的了解就无法树立。