The beauty of theoretical computer science lies in its ability to abstract and generalize, turning specific problems into universal truths.
The light constantly changes, and that alters the atmosphere and beauty of things every minute.
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
思维的功能是指导行动。
百姓如果没有粮食,就不能供君王役使。所以,粮食不可不努力耕种,用度不可不厉行节俭。