有不可及之志，必有不可及之功。有不忍言之心，必有不忍言之祸。
译文：立下难以实现的志向，才能吃别人不可能吃的苦，做别人不能做的事，千秋功业，才有得指望；对人对事若发现错误而不忍心去指责、纠正，那么必然会因为不忍心去说而造成祸害。
我不追随潮流，我创造潮流。
战略的本质是你必须对想要完成的事情设定限制。
万物皆会腐朽，命运召唤时，君王亦须服从。
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
Problem solving is the central activity of intelligent systems.