对于好的建议，唯一能做的就是传递它。它对自己从来没有任何用处。
使生活成为可能的唯一事情是永久的、无法忍受的不确定性；不知道接下来会发生什么。
肉类加工业必须在效率和可持续性之间取得平衡，我们的未来取决于此。
天文学的历史是一部视野不断退却的历史。
当你认为你理解了一个问题时，你就停止思考它了。
"The past is a foreign country; they do things differently there."
The dead outnumber the living, and their legacy lives on within us.
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.