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愛不在于彼此凝視，而在于共同朝一個方向看。

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.

To be human is to be guilty.

探索材料的拓?fù)涮匦圆粌H僅是理解它們當(dāng)前的屬性，還包括預(yù)測和設(shè)計新的功能。

"Every book is a journey, and every journey is a book."

快速行動，打破常規(guī)。除非你在打破常規(guī)，否則你的行動速度還不夠快。

每一個科學(xué)進步都迫使我們面對新的倫理問題。