Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.

The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.

了解持家难处的女性，较易明白治国之难处。

Overcome the notion that you must be regular. It robs you of the chance to be extraordinary.

Change is hard, but it is necessary for progress.

科学不仅与灵性相容；它是灵性的深刻源泉。