The real challenge in computer science is not to write programs, but to understand the nature of computation.
沙漠不仅仅是一个地方;它是人类孤独的广阔隐喻。
在数学中,你并不理解事物。你只是习惯了它们。
It is the absence of facts that frightens people: the gap you open, into which they pour their fears, fantasies, desires.