If one's different, one's bound to be lonely.

If humans were in fact the members of a truly social species, and if their individual differences were trifling and could be completely ironed out by appropriate conditioning, then, obviously, there would be no need for liberty and the State would be justified in persecuting the heretics who demanded it.

The vast majority of human beings are not interested in reason or satisfied with what it teaches.

Facts do not cease to exist because they are ignored.

There is no bad day that can’t be overcome by listening to a barbershop quartet. This is just truth, plain and simple.

When people are suspicious with you, you start being suspicious with them.

We are all geniuses up to the age of ten.