受过良好教育的黑人在就业市场方面比受过良好教育的白人有着巨大的优势。有时黑人可能会认为他们没有这个优势...我曾经说过一次，即使是我自己，如果我重新投胎，也想成为一个受过良好教育的黑人，因为我相信他们确实有实际的优势。

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

除了蜜蜂，我无所畏惧。

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.