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The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

I don't believe in luck, I believe in preparation.

經(jīng)濟(jì)政策應(yīng)根據(jù)其現(xiàn)實(shí)影響進(jìn)行評(píng)估。

The most successful companies are those that anticipate change and act proactively.