Labor to keep alive in your breast that little spark of celestial fire called conscience.

The fuel cell is just a fundamentally inferior way of delivering electrical energy to an electric motor than batteries.

It is better to offer no excuse than a bad one.

If freedom of speech is taken away, then dumb and silent we may be led, like sheep to the slaughter.

It is better to be alone than in bad company.

My mother was the most beautiful woman I ever saw. All I am I owe to my mother. I attribute my success in life to the moral, intellectual and physical education I received from her.

Be courteous to all, but intimate with few, and let those few be well tried before you give them your confidence. True friendship is a plant of slow growth, and must undergo and withstand the shocks of adversity before it is entitled to appellation.

Human happiness and moral duty are inseparably connected.

99% of failures come from people who make excuses.

Guard against the impostures of pretended patriotism.

Associate yourself with men of good quality, if you esteem your own reputation; for ‘tis better to be alone than in bad company.

Perseverance and spirit have done wonders in all ages.

Let us therefore animate and encourage each other, and show the whole world that a Freeman, contending for liberty on his own ground, is superior to any slavish mercenary on earth.

Few men have virtue to withstand the highest bidder.

Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.

A sensible woman can never be happy with a fool.

The harder the conflict, the greater the triumph.

Happiness depends more upon the internal frame of a person’s own mind, than on the externals in the world.

Worry is the interest paid by those who borrow trouble.