If all our happiness is bound up entirely in our personal circumstances it is difficult not to demand of life more than it has to give.
If any philosopher had been asked for a definition of infinity, he might have produced some unintelligible rigmarole, but he would certainly not have been able to give a definition that had any meaning at all.
If there were in the world today any large number of people who desired their own happiness more than they desired the unhappiness of others, we could have a paradise in a few years.
In all affairs it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.
In America everybody is of the opinion that he has no social superiors, since all men are equal, but he does not admit that he has no social inferiors, for, from the time of Jefferson onward, the doctrine that all men are equal applies only upwards, not downwards.
In the revolt against idealism, the ambiguities of the word experience have been perceived, with the result that realists have more and more avoided the word.
Indignation is a submission of our thoughts, but not of our desires.
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
It is possible that mankind is on the threshold of a golden age; but, if so, it will be necessary first to slay the dragon that guards the door, and this dragon is religion.
It is preoccupation with possessions, more than anything else, that prevents us from living freely and nobly.
I think we ought always to entertain our opinions with some measure of doubt. I shouldn't wish people dogmatically to believe any philosophy, not even mine.
Anything you're good at contributes to happiness.
No; we have been as usual asking the wrong question. It does not matter a hoot what the mockingbird on the chimney is singing. The real and proper question is: Why is it beautiful?
A hallucination is a fact, not an error; what is erroneous is a judgment based upon it.
A happy life must be to a great extent a quiet life, for it is only in an atmosphere of quiet that true joy dare live.