Let him who would move the world first move himself.
Man is the only creature who refuses to be what he is.
Each day is a little life; every waking and rising a little birth; every fresh morning a little youth; every going to rest and sleep a little death.
To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.
Power always thinks it has a great soul and vast views beyond the comprehension of the weak.
A person who spends more than he earns is a fool
There's no sense in being precise when you don't even know what you're talking about.
The only real laughter comes from despair.
Every aquarium will eventually leak.
There is geometry in the humming of the strings. There is music in the spacing of the spheres.
There is always time to add a word, never to withdraw one.
Admiration is the daughter of ignorance.
The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.
Act as if the maxim of your action were to become through your will a general natural law
Learned we may be with another man's learning: we can only be wise with wisdom of our own.
Just remember, once you're over the hill you begin to pick up speed.
Sometimes you will never know the value of a moment until it becomes a memory.
The difference between stupidity and genius is that genius has its limits.
The greatest pride, or the greatest despondency, is the greatest ignorance of one's self.
Strength does not come from physical capacity. It comes from an indomitable will.
Beer: The cause of, and solution to, all of life's problems.