动作发展应该是心理高层次的表现或反映，这是修理合乎自然发展逻辑的。

我不擅长当英雄，但如果这意味着我能成为你的男人，我会试试。

对知识的追求是无止境的，而这正是它令人兴奋的地方。

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 the art of asking the right questions and finding the answers through evidence and reason."

"The connection between mathematics and computer science is not just a one-way street; each field enriches the other."