The only fence against the world is a thorough knowledge of it.

On growth: "All businesses need to be young forever. If your customer base ages with you， you're Woolworth's."

天地相互配合，才产生了万物；阴阳相互结合，世界才会变化；行为合乎礼仪，天下才能安定。

让女性成为理性的生物和自由的公民，她们很快就会成为好妻子和好母亲。