Every man, when he comes to be sensible of his natural rights, and to feel his own importance, will consider himself as fully equal to any other person whatever
Joseph PriestleyI have procured air [oxygen] ... between five and six times as good as the best common air that I have ever met with.
Joseph PriestleyTo me there is in happiness an element of self-forgetfulness. You lose yourself in something outside yourself when you are happy; just as when you are desperately miserable you are intensely conscious of yourself, are a solid little lump of ego weighing a ton.
Joseph Priestley