Theorems are the permanent literature of mathematics.
Man is defined as a human being and a woman as a female — whenever she behaves as a human being she is said to imitate the male.
Science is not a race; it’s a journey of patience and precision.
There are no sunset industries, only sunset thinking.
I am too intelligent, too demanding, and too resourceful for anyone to be able to take charge of me entirely. No one knows me or loves me completely. I have only myself.