我觉得布什总统根本没有为艾滋病做任何事。事实上，我都不能确定他会不会拼艾滋这个单词。
现在是一个转瞬即逝的时刻，而过去是永恒的。
科学不仅仅是寻找答案，更是提出正确的问题。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
幸福通过美德获得；它是人通过自己的意志获得的美好。