Freedom is the right to tell people what they do not want to hear.
Every cause produces more than one effect.
Nothing that is worth knowing can be taught.
Education consists mainly of what we have unlearned.
The educated differ from the uneducated as much as the living differ from the dead.
It is no small art to sleep: for that purpose you must keep awake all day.
For me, I am driven by two main philosophies: know more today about the world than I knew yesterday and lessen the suffering of others. You’d be surprised how far that gets you.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
Refusal to believe until proof is given is a rational position; denial of all outside of our own limited experience is absurd.