Every aquarium will eventually leak.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.

If you have no problems, then you have no clue to what is going.

When prosperity comes, do not use all of it.

You cannot truly listen to anyone and do anything else at the same time.

We never see ourselves as others see us.

It is better to be looked over than overlooked.

The noblest pleasure is the joy of understanding.

Immoderate desire is the mark of a child, not a man.

For we walk by faith, not by sight

A precedent embalms a principle.

Peace is not an absence of war, it is a virtue, a state of mind, a disposition for benevolence, confidence, justice.

Science has not yet taught us if madness is or is not the sublimity of the intelligence.

Honesty is the first chapter in the book of wisdom.

Man's sensitivity to the little things and insensitivity to the greatest are the signs of a strange disorder.

He that cannot reason is a fool. He that will not is a bigot. He that dare not is a slave.

Jealousy is the tribute mediocrity pays to genius.

The first thing you'll have to do, is the last thing you wished.

Sometimes you will never know the value of a moment until it becomes a memory.

Nobody has the power to take two steps together; you can take only one step at a time.

Judge a man by his questions rather than by his answers.