The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
谁统治东欧,谁就掌控了心脏地带;谁统治心脏地带,谁就掌控了世界岛;谁统治世界岛,谁就掌控了世界。
I'm not a person, I'm a process.