The human understanding is like a false mirror, which, receiving rays irregularly, distorts and discolors the nature of things by mingling its own nature with it.
Man, being the servant and interpreter of Nature, can do and understand so much and so much only as he has observed in fact or thought of the course of nature; beyond this he neither knows anything nor can do anything.
That conceit, elegantly expressed by the Emperor Charles V., in his instructions to the King, his son, "that fortune hath somewhat the nature of a woman, that if she be too much wooed she is the farther off.
The cause and root of nearly all evils in the sciences is this-that while we falsely admire and extol the powers of the human mind we neglect to seek for its true helps.
Crafty men condemn studies; Simple men admire them; And wise men use them: For they teach not their own use: but that is a wisdom without them, and above them, won by observation.
The doctrines of religion are resolved into carefulness; carefulness into vigorousness; vigorousness into guiltlessness; guiltlessness into abstemiousness; abstemiousness into cleanliness; cleanliness into godliness.
I'm working for myself; what else have I got to work for? How can you work for an audience? What do you imagine an audience would want? I have got nobody to excite except myself, so I am always surprised if anyone likes my work sometimes. I suppose I'm very lucky, of course, to be able to earn my living by something that really absorbs me to try to do, if that is what you call luck.