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過去的危險是人們成為奴隸。未來的危險是人們可能成為機器人。

在藝術創作中，虛空與充實同樣重要。

永遠不要停止學習，因為世界永遠不會停止變化。

The human being is essentially self-determining; he becomes what he wills himself to be.

"Innovation is the key to staying ahead in business."

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.