Science is a collaborative effort; no major discovery happens in isolation.

The study of ancient DNA is like opening a window to the past.

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.

不要等待完美的时刻，抓住这一刻并让它变得完美。

战略上的对手是法西斯主义……我们所有人内心的法西斯主义，在我们头脑中和日常行为中的法西斯主义，那种让我们热爱权力、渴望支配和剥削我们的东西的法西斯主义。