The only thing we can be certain of in this life is that we can be certain of nothing.

The distinction between the past, present and future is only a stubbornly persistent illusion.

Do things sound better in your head before you say them, or do you even run them through there first?

There is separation of colored people from white people in the United States. That separation is not a disease of colored people. It is a disease of white people. I do not intend to be quiet about it.

The definition of genius is taking the complex and making it simple.

As long as there are sovereign nations possessing great power, war is inevitable.

The man of science is a poor philosopher.