我反对重复；每个项目都是一次新的冒险。

The biographer's task is to resurrect the past, not to judge it.

创新常常来自于重新思考平凡的事物。

The true measure of success is how we uplift the communities around our operations.

发明家的职责是使他的工作尽可能对公众有用和可及。

The splinter in your eye is the best magnifying-glass.

The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.

译文：学习、询问、思考、辨析、实践，都是做学问的方法，没有只学习而不实践的。