We must think things not words, or at least we must constantly translate our words into the facts for which they stand, if we are to keep to the real and the true.

The ultimate good desired is better reached by free trade in ideas [and] the best test of truth is the power of the thought to get itself accepted in the competition of the market.

While we've youth in our hearts, we can never grow old.

We expect more of ourselves than we have any right to.

My right to swing my fist ends where your nose begins.

I like to pay taxes. With them, I buy civilization.

For my part I think it is a less evil that some criminals should escape, than that the government should play an ignoble part.