"The important thing is not to stop questioning. Curiosity has its own reason for existing." Albert Einstein "Neither life nor happiness can be achieved by the pursuit of irrational whims." Ayn Rand "The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt." Bertrand Russell "The only thing necessary for the triumph of evil is for good men to do nothing." Edmund Burke . "Man alone suffers so excruciatingly in the world that he was compelled to invent laughter." F