If one doesn't know one's own country, one doesn't have standards for foreign countries.

When I consider the narrow limits within which our active and inquiring faculties are confined; when I see how all our energies are wasted in providing for mere necessities, which again have no further end than to prolong a wretched existence; and then that all our satisfaction concerning certain subjects of investigation ends in nothing better than a passive resignation... when I consider all this... I am silent.

Man's restlessness makes him strive.

From desire I plunge to its fulfilment, where I long once more for desire.

No two people see the world exactly alike, and different temperaments will often apply the same principle, recognized by both, differently. Even one and the same person won't always maintain the same views and judgments: earlier convictions must give way to later ones.

Taste is only to be educated by contemplation, not of the tolerably good but of the truly excellent. I therefore show you only the best works; and when you are grounded in these, you will have a standard for the rest, which you will know how to value, without overrating them.

We can offer up much in the large, but to make sacrifices in little things is what we are seldom equal to.