If you're not ready to die for it put the word 'freedom' out of your vocabulary.
Human subtlety will never devise an invention more beautiful more simple or more direct than does nature because in her inventions nothing is lacking and nothing is superfluous.
The truth of things is the chief nutriment of superior intellects.
Beyond a doubt truth bears the same relation to falsehood as light to darkness.
Time stays long enough for anyone who will use it.
Two obsessions are the hallmarks of Nature's artistic style.
Two things are infinite: the universe and human stupidity; and I'm not...
Praise the green earth. Chance has appointed her...
