儿童不仅在心理上是被动的,而且像一个空花瓶,是一个有待于充满及塑造的生命。
抓紧时间,孩子们,让你的生命不同寻常。
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.
Science is a way of thinking much more than it is a body of knowledge.