Every man takes the limits of his own vision for the limits of the world.

The future...something which everyone reaches at the rate of sixty minutes an hour, whatever he does, whoever he is.

A change of fortune hurts a wise man no more than a change of the moon.

All progress is based upon a universal, innate desire on the part of every organism to live beyond its income.

Time will reveal everything. It is a babbler and speaks even when not asked.