The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
The deepest problems in mathematics often arise from the simplest questions.
The best revenge is massive success.
I’m living the life I dreamed about when I was broke.
The future of energy storage lies in the development of new materials and innovative technologies.