Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
I'm interested in all kinds of pictures, however they're made.
Where there is nothing, everything is possible. Where there is architecture, nothing (else) is possible.
面对各种诱惑而能拒之于外,这才是聪明之举;面对艰难坎坷而能站得稳,这才是意志坚定。