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The only way to do great work is to love what you do.

I think that thinking is a form of feeling and feeling is a form of thinking.

The question of truth and falsehood is always present, but it is not always answerable.

人類與牲畜之間的聯系是歷史上最古老、最重要的伙伴關系之一。

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.