A leader's job is not to do the work for others, but to help others figure out how to do it themselves.

We read to know we are not alone.

Sustainability is not a choice; it's our responsibility to future generations.

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。

真正的智慧在于认识到自己的局限性并努力超越它们。