“Happiness! There is no word with more meanings, each person understands it in his own way.”

“Happiness! There is no word with more meanings, each person understands it in his own way.”

“There is a force more powerful than steam and electricity: the will.”

“It's sad how people change from the best to the beast.”

“Normality; show me normality, señor caballero, and I will show you an exception to the abnormal order of the universe; show me a normal event and I shall call it miraculous because it is normal.”

“Columbus gave Europe a New World; [Alexander von] Humboldt made it known in its physical, material, intellectual, and moral aspects.”