Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头，但你可以从现在开始改变结局。
To be natural is such a very difficult pose to keep.