The difference between genius and stupidity is; genius has its limits.

Once you can accept the universe as matter expanding into nothing that is something, wearing stripes with plaid comes easy.

Humanitarianism is the expression of stupidity and cowardice.

Do not worry about your difficulties in Mathematics. I can assure you, mine are still greater.

The hardest thing in the world to understand is the income tax.

Gravitation is not responsible for people falling in love.