One of the Seven [wise men of Greece] was wont to say: That laws were like cobwebs, where the small flies are caught and the great break through.

For many parts of Nature can neither be invented with sufficient subtlety, nor demonstrated with sufficient perspicuity, nor accommodated unto use with sufficient dexterity, without the aid and intervening of the mathematics, of which sort are perspective, music, astronomy, cosmography, architecture, engineery, and divers others.

There is nothing makes a man suspect much, more than to know little.

I think that one of the things is that, if you are going to decide to be a painter, you have got to decide that you are not going to be afraid of making a fool of yourself. I think another thing is to be able to find subjects which really absorb you to try and do. I feel that without a subject you automatically go back into decoration because you haven't got the subject which is always eating into you to bring it back - and the greatest art always returns you to the vulnerability of the human situation.

The great advantages of simulation and dissimulation are three. First to lay asleep opposition and to surprise. For where a man's intentions are published, it is an alarum to call up all that are against them. The second is to reserve a man's self a fair retreat: for if a man engage himself, by a manifest declaration, he must go through, or take a fall. The third is, the better to discover the mind of another. For to him that opens himself, men will hardly show themselves adverse; but will fair let him go on, and turn their freedom of speech to freedom of thought.

Truth can never be reached by just listening to the voice of an authority.

I work for posterity, these things requiring ages for their accomplishment.