For first of all we must prepare a Natural and Experimental History, sufficient and good; and this is the foundation of all; for we are not to imagine or suppose, but to discover, what nature does or may be made to do.

Money is a great treasure that only increases as you give it away.

The virtue of prosperity is temperance; the virtue of adversity is fortitude.

Upon a given body to generate and superinduce a new nature or new natures is the work and aim of human power. To discover the Form of a given nature, or its true difference, or its causal nature, or fount of its emanation... this is the work and aim of human knowledge.

He was reputed one of the wise men that made answer to the question when a man should marry? 'A young man not yet, an elder man not at all.'

Some artists leave remarkable things which, a 100 years later, don't work at all. I have left my mark; my work is hung in museums, but maybe one day the Tate Gallery or the other museums will banish me to the cellar... you never know.

Great art is always a way of concentrating, reinventing what is called fact, what we know of our existence- a reconcentration… tearing away the veils, the attitudes people acquire of their time and earlier time. Really good artists tear down those veils