We don't inherit the earth from our ancestors; we borrow it from our children. This principle guides every step we take.
The initial conditions of the universe are a profound mystery, and inflation offers a possible explanation for why the universe looks the way it does.
I don’t like to lose, but it’s part of the game. What matters is how you recover.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'