The health of our oceans reflects the health of our leadership.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

Trust is the most valuable resource in mining—harder to earn than any mineral.

当我们和他人交谈时，要特别留意，因为这时正是人家对我们“评价”的时候。

初期教育应是一种娱乐，这样才更容易发现一个人天生的爱好。

司马牛忧伤地说：“别人都有兄弟，唯独我没有。”子夏说：“我听说过：‘死生有命，富贵在天’。君子敬业而不犯错误，对人恭敬而有礼。四海之内，皆兄弟。君子担心什么没有兄弟？”