In love and friendship the imagination is as much exercised as the heart; and if either is outraged the other will be estranged. It is commonly the imagination which is wounded first, rather than the heart,--it is so much the more sensitive.
Henry David ThoreauYou must walk sometimes perfectly free, not prying or inquisitive, not bent on seeing things. Throw away a whole day for a single expansion, a single inspiration of air. You must walk so gently as to hear the finest sounds, the faculties being in repose. Nature will bear the closest inspection. She invites us to lay our eye level with her smallest leaf, and take an insect view of its plain.
Henry David ThoreauI was not born to be forced. I will breathe after my own fashion. Let us see who is the strongest. What force has a multitude? They can only force me who obey a higher law than I.... I do not hear of men being forced to live this way or that by masses of men. What sort of life were that to live?
Henry David ThoreauWe have heard much about the poetry of mathematics, but very little of it has as yet been sung. The ancients had a juster notion of their poetic value than we. The most distinct and beautiful statements of any truth must take at last the mathematical form. We might so simplify the rules of moral philosophy, as well as of arithmetic, that one formula would express them both.
Henry David Thoreau