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The darkest nights produce the brightest stars.

造紙業有著豐富的歷史，但我們必須始終向前看。

A mathematician's work is never done; there are always more problems to solve.

僅靠政策無法拯救我們的森林——需要個人、企業和政府采取行動。

There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.

舞臺是我感覺最有活力的地方，與人們的能量相連。