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The only way to learn mathematics is to do mathematics.

數(shù)學(xué)的本質(zhì)在于它的自由。

The study of economics is ultimately the study of human behavior and its consequences.

Success in business comes from understanding not just your customers, but the world they live in.

Success isn't about being the biggest; it's about making the biggest positive impact.

Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen.?　　

The best leaders are those who empower others to lead.

知道什么都不是；想象才是一切。

決定你生活中的主要明確目標(biāo)，然后圍繞它組織你所有的活動(dòng)。

成為你希望看到的世界的改變。

有時(shí)候，邪惡的人會(huì)告訴我們一些事情，只是為了迷惑我們——在我們面對(duì)他們之后，長久地困擾我們的思想。

愛和藝術(shù)是靈魂飛向天堂的兩只翅膀。