盖世功劳，当不得一个矜字；弥天罪恶，当不得一个悔字。
即使有盖世之功，最要不得的是居功自傲；纵然滔天的罪恶，最难得的是悔过之心。
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
"The past is always tense, the future perfect."
首先去取得你的事实，然后你才能够随心所欲的扭曲误解它。