There is a certain impertinence in allowing oneself to be burned for an opinion.
The law ... allows rich as well as poor to sleep under bridges.
Innocence most often is a good fortune and not a virtue.
The man of science multiples the points of contact between man and nature.
It is in the ability to deceive oneself that the greatest talent is shown.
Universal peace will be realized, not because man will become better, but because a new order of things, a new science, new economic necessities, will impose peace.