If you love someone, set them free. If they come back they're yours; if they don't they never were.
“The difference is slight, to the influence of an author, whether he is read by 500 readers, or by five hundred thousand; if he can select the 500, he reaches the five hundred thousand.”
“I think the crux of the matter was that if we were going to become partners in, for example, the International Space Station, we had to gain the respect of a country like the United States and particularly its space organization, NASA.”