电影不仅仅是娱乐，它是一种理解世界的方式。
The essence of computer science is the study of algorithms and their efficiency.
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.
Every tomorrow has two handles. We can take hold of it with the handle of anxiety or the handle of faith.