“Camino, s. Faja de tierra que permite ir de donde uno está cansado a donde es inútil ir.”

“Gravitación, s. Tendencia de todos los cuerpos a acercarse unos a otros con fuerza proporcional a la cantidad de materia que contienen; la cantidad de materia que contienen se determina por la tendencia a acercarse unos a otros. Bello y edificante ejemplo de cómo la ciencia, después de hacer de A la prueba de B, hace de B la prueba de A.”

“Citation : Action de répéter de façon erronée les mots d'un autre.”

“A guerra é a forma de Deus en­si­nar ge­o­grafia aos ame­ri­ca­nos.”

“You are not permitted to kill a woman who has wronged you, but nothing forbids you to reflect that she is growing older every minute.”

“No hay nada nuevo bajo el sol, pero hay muchas cosas viejas que nosotros no sabemos.”

“His act was rather that of a harmless lunatic than an enemy. We were not so new to the country as not to know that the solitary life of many a plainsman had a tendency to develop eccentricities of conduct and character not always easily distinguishable from mental aberration. A man is like a tree: in a forest of his fellows he will grow as straight as his generic and individual nature permits; alone, in the open, he yields to the deforming stresses and tortions that environ him.”