Wisdom is knowing what to do next; virtue is doing it.
It is hard to fight an enemy who has outposts in your head.
Patriotism is your conviction that this country is superior to all other countries because you were born in it.
Tragedy is when I cut my finger. Comedy is when you walk into an open sewer and die.
The summer night is like a perfection of thought.
If you would thoroughly know anything, teach it to others.
Never let the demands of tomorrow interfere with the pleasures and excitement of today.