“But to find, all at once, right before your eyes, that the impossible had been mysteriously achieved by man himself: this staggers the mind!”

I believe that water will one day be employed as fuel, that hydrogen and oxygen which constitute it, used singly or together, will furnish an inexhaustible source of heat and light, of an intensity of which coal is not capable.

All great actions return to God, from whom they are derived.

Powder is but a thing of yesterday, and war is as old as the human race-unhappily.

I believe cats to be spirits come to earth. A cat, I am sure, could walk on a cloud without coming through.

On the surface of the ocean, men wage war and destroy each other; but down here, just a few feet beneath the surface, there is a calm and peace, unmolested by man

The sea is the vast reservoir of Nature. The globe began with sea, so to speak; and who knows if it will not end with it?

Well, I feel that we should always put a little art into what we do. It’s better that way.

While there is life there is hope. I beg to assert…that as long as a man’s heart beats, as long as a man’s flesh quivers, I do not allow that a being gifted with thought and will can allow himself to despair.

I say, you do have a heart!” “Sometimes,” he replied, “when I have the time.

I wanted to see what no one had yet observed, even if I had to pay for this curiosity with my life.

An energetic man will succeed where an indolent one would vegetate and inevitably perish.

Whatever one man is capable of imagining, other men will prove themselves capable of realizing.

What pen can describe this scene of marvellous horror; what pencil can portray it?

We are of opinion that instead of letting books grow moldy behind an iron grating, far from the vulgar gaze, it is better to let them wear out by being read.

Anything a man can imagine, another can create.

If there were no thunder, men would have little fear of lightning.

If you are going to achieve excellence in big things, you develop the habit in little matters. Excellence is not an exception, it is a prevailing attitude.

When a great man has some one object in view to be achieved in a given time, it may be absolutely necessary for him to walk out of all the common roads.

Exposure and attention make a work famous – the more you talk about it, the more attention it gets, the more validity it achieves.

The conquest of fear yields the courage of life. That is the cardinal initiation of every heroic adventure– fearlessness and achievement.

Don’t worry about looking good – worry about achieving your goals.

Leaders of men are later remembered less for the usefulness of what they have achieved than for the sweep of their endeavors.

The first step to achieving your goal, is to take a moment to respect your goal. Know what it means to you to achieve it.

God is always more interested in why we do something than in what we do. Attitudes count more than achievements.