It is practice alone that brings the powers of the mind, as well as those of the body, to their perfection.

If we will disbelieve everything, because we cannot certainly know all things, we shall do much what as wisely as he who would not use his legs, but sit still and perish, because he had no wings to fly.

If all be a Dream, then he doth but dream that he makes the Question; and so it is not much matter that a waking Man should answer him.

General observations drawn from particulars are the jewels of knowledge, comprehending great store in a little room; but they are therefore to be made with the greater care and caution, lest, if we take counterfeit for true, our loss and shame be the greater when our stock comes to a severe scrutiny.

The most precious of all possessions is power over ourselves.

Don't tell me what I can't do!

Thirdly, the supreme power cannot take from any man any part of his property without his own consent: for the preservation of property being the end of government, and that for which men enter into society, it necessarily supposes and requires, that the people should have property, without which they must be supposed to lose that, by entering into society, which was the end for which they entered into it; too gross an absurdity for any man to own.