"Books are the most precious gifts we can give to a child."

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.

向更清洁能源的过渡是不可避免的；那些抗拒的人将被抛在后面。

书籍是反映我们挣扎的镜子。

Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.