We have to get to the point where we all come together, and we realize that we're all on the same Earth, and there's one way we can fix it.

The water you touch in a river is the last of that which has passed, and the first of that which is coming. Thus it is with time present. Life, if well spent, is long.

Nature appears to have been the cruel stepmother rather than the mother of many animals.

The earth is moved from its position by the weight of a tiny bird resting upon it.

The eye, the window of the soul, is the chief means whereby the understanding can most fully and abundantly appreciate the infinite works of Nature; and the ear is second.

Look at light and admire its beauty. Close your eyes, and then look again: what you saw is no longer there; and what you will see later is not yet.