Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Innovation is not just about technology; it's about changing the way people think and act.

Quality is conformance to requirements, not goodness.

Never think that war, no matter how necessary, nor how justified, is not a crime.

"If you can’t fly, then run. If you can’t run, then walk. If you can’t walk, then crawl. But whatever you do, you have to keep moving forward."

不要让恐惧阻止你迈出第一步。

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

小说中的真相往往比现实更深刻。