我一生都是一个自私的人，虽然原则上并非如此，但行动上却是。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

成功经济发展的关键在于遵循比较优势并挖掘后发优势的潜力。