A mind needs books like a sword needs a whetstone.
Women, they have minds, and they have souls, as well as just hearts. And they've got ambition, and they've got talent, as well as just beauty. I'm so sick of people saying that love is just all a woman is fit for.
Power is not given to you. You have to take it.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The beauty of physics lies in its ability to explain the complex with the simple.