Ants and savages put strangers to death.
Politics is largely governed by sententious platitudes which are devoid of truth
Science, by itself cannot, supply us with an ethic.
Have no respect for the authority of others, for there are always contrary authorities to be found
Beware the man of the single book
Ignore fact and reason, live entirely in the world of your own fantastic and myth-producing passions; do this whole-heartedly and with conviction, and you will become one of the prophets of your age.