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我們的二十歲是成年的決定性十年。

今天的科學(xué)是明天的技術(shù)。

Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.?

I sometimes think that God in creating man, somewhat overestimated His ability.

Let us try to teach generosity and altruism, because we are born selfish.

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.