历史学家的首要职责是忠于真相。
To love someone is to know how to lose them.
I love flowers so much that I could kiss them, but I know if I did, they would wither and die.
最好的模型是能够解释数据的最简单模型。
I'm not a product of my environment. My environment is a product of me.
We may have grown older, but the music keeps us young at heart.