历史研究不仅关乎过去，也关乎理解现在和塑造未来。
I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars... But I do believe in equality for women.
My life has no end, only music.
Every ending is a new beginning.
The greatest inventions are those which most directly meet the wants of mankind.
The unexamined life is not worth living.
