More quotes by Bill Cosby

"A word to the wise ain't necessary, it's the stupid ones who need advice."
"gray hair is gods graffiti"
"In order to succeed, your desire for success should be greater than your fear of failure."
"Racial humor was about 35% of my act when I first started. But I realized that it was a crutch. What brought it home was when another comedian said to me, 'If you changed color tomorrow, you wouldn't have any material.' He meant it as a put-down, but I took it as a challenge."
"Poets have said that the reason to have children is to give yourself immortality. Immortality? Now that I have five children, my only hope is that they are all out of the house before I die."