The essential function of art is moral.
要理解人类，必先理解我们的起源。
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.
真正的科学家不仅要有追求真理的热情，还要有面对未知的勇气。
心灵是进化和学习的产物。