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A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

The key to success is understanding and meeting the needs of others.

永遠不要停止學習，因為生活永遠不會停止教導。

真正的幸福的源泉在我們自身。一個人只要自己善于追求幸福，別人是無法使他落到真正悲慘的境地的。

交易成功的關鍵在于情緒紀律。如果智力是關鍵，那么會有更多的人通過交易賺錢。