My grandfather said, "When you become senile, you won't know it."

We go out of our way to make people so different,... to punish them because of color, because of sex, because of size, and the game starts.

Intellectuals are people who go to study things other people do naturally.

Gray hair is God's graffiti.

The problem is that your daughter has given her heart to a 15-year-old boy, and a 15-year-old boy does not yet qualify as a human being.

If you're a parent, the five worst words you can say to your children are, "When I was your age ..." You were never their age. You were older in the womb.

Calculus is one course you can come with to your parents and say, I am dropping it. And they'll understand.