The present is the past rolled up for action, and the past is the present unrolled for understanding.
Never stop learning, because the world never stops changing.
Innovation distinguishes between a leader and a follower.
To wear your heart on your sleeve isn't a very good plan; you should wear it inside, where it functions best.
不了解敌情,不可以行军打仗,不熟悉洋人的情况,不可以远谋。