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數學是理性的音樂。

The greatest cruelty is our casual blindness to the despair of others.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

Nature is a volume of which God is the author.

"The most successful investors are those who can remain calm and rational in the face of market volatility."

窮人并非不理性；他們和任何人一樣理性，但他們在非常不同的約束下行動。

創造是賦予無生命之物生命，是給無聲者以聲音。