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家不是一個地方，而是一種感覺。

One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.

The poor have no choice but to be honest. The rich can afford to be dishonest.

我不完美，但我就是我。

書籍是最安靜、最恒久的朋友；它們是最易接近、最明智的顧問，也是最耐心的老師。

The universe is a unified whole.

形式語言和自動機的研究對于理解計算機科學的理論基礎至關重要。