I believe, sir, in all the progress. Air navigation is the result of the oceanic navigation: from water the human has to pass in the air. Everywhere where creation will be breathable to him, the human will penetrate into the creation. Our only limit is life.

The wicked envy and hate; it is their way of admiring.

Of all the things that God has made, the human heart is the one which sheds the most light, alas! and the most darkness.

It may be remarked in passing that success is an ugly thing. Men are deceived by its false resemblences to merit.

The owl goes not into the nest of the lark.

I believe, sir, in all the progress. Air navigation is the result of the oceanic navigation: from water the human has to pass in the air. Everywhere where creation will be breathable to him, the human will penetrate into the creation. Our only limit is life.

A woman's best qualities are harmful if undiluted with prudence.