永远不要停止学习，因为世界永远不会停止变化。
Never stop learning, because the world never stops changing.
释义：种植荆棘会得到刺，种植桃李会得到阴凉。
唯一能让你强大的是你自己的意志。
Innovation in science often comes from looking at old problems in new ways.
The mind is a network of interdependent processes.
亲眼目睹世道的变化趋向，才知道国家治乱的关键必定在于人心的向背和风俗的好坏。
The books we read are as important as the friends we keep.