And so it will be as if all the stars were laughing, when you look at the sky at night... You, only you, will have stars that can laugh at night... - Antoine de Saint-Exupéry

Entonces deberás juzgarte a ti mismo — le respondió el Rey — . Eso es lo más difícil. Es mucho más difícil juzgarse a uno mismo que juzgar a los demás. Si consigues juzgarte bien a ti mismo, serás un verdadero sabio.

The proof that the little prince existed is that he was charming, that he laughed, and that he was looking for a sheep. If anybody wants a sheep, that is a proof that he exists.

If you wish to build a ship, do not divide the men into teams and send them to the forest to cut wood. Instead, teach them to long for the vast and endless sea.