"La ingratitud es la esencia de la vileza."
“He who is cruel to animals becomes hard also in his dealings with men. We can judge the he...”
“To be is to do”
“The function of wisdom is to discriminate between good and evil.”
“Always recognize that human individuals are ends, and do not use them as means to your end”
“Let your plans be dark and impenetrable as night, and when you move, fall like a thunderbolt.”
“Men are Moved by two levers only: fear and self interest.”
“All truly great thoughts are conceived while walking”
“Not all those who wander are lost”
“The expert in battle moves the enemy and is not moved by him.”
“When anger rises, think of the consequences.”
“The best way to predict the future is to invent it”
“Hurt me with the truth. Don’t comfort me with a lie”
“A clever person solves a problem. A wise person avoids it.”
“You are never too old to set another goal or to dream a new dream”