The test of happiness is gratitude.

The real argument against aristocracy is that it always means the rule of the ignorant. For the most dangerous of all forms of ignorance is ignorance of work.

Now it has appeared to me unfair that humanity should be engaged perpetually in calling all those things bad which have been good enough to make other things better, in everlastingly kicking down the ladder by which it has climbed. It has appeared to me that progress should be something else besides a continual parricide; therefore I have investigated the dust-heaps of humanity, and found a treasure in all of them. I have found that humanity is not incidentally engaged, but eternally and systematically engaged, in throwing gold into the gutter and diamonds into the sea.

Real development is not leaving things behind, as on a road, but drawing life from them, as from a root.

If, therefore, nonsense is really to be the literature of the future, it must have its own version of the Cosmos to offer; the world must not only be tragic, romantic, and religious, it must be nonsensical also.

In dealing with the arrogant asserter of doubt, it is not the right method to tell him to stop doubting. It is rather the right method to tell him to go on doubting, to doubt a little more, to doubt every day newer and wilder things in the universe, until at last, by some strange enlightenment, he may begin to doubt himself.

Hope is the power of being cheerful in circumstances which we know to be desperate.