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The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.

In the end, we will remember not the words of our enemies, but the silence of our friends.

"Understanding the limits of computation is as important as understanding the limits of mathematics."

藝術(shù)不是一件東西；它是一種方式。

"A good book is a friend that never leaves you."