"Law stands mute in the midst of arms."

"He only employs his passion who can make no use of his reason."

"The people's good is the highest law."

"The welfare of the people is the ultimate law. (Salus Populi Suprema Est Lex)"

"In so far as the mind is stronger than the body, so are the ills contracted by the mind more severe than those contracted by the body."

"To be ignorant of what happened before you were born is to be ever a child. For what is man's lifetime unless the memory of past events is woven with those of earlier times?"

"He who merely knows right principles is not equal to him who loves them."

"Have not all races had their first unity from a mythology that marries them to rock and hill?"

"How high must we build these walls Around the fields of paradise?"

"Truth burns up error."

"At the present rate of progress, it is almost impossible to imagine any technical feat that cannot be achieved - if it can be achieved at all - within the next few hundred years."

"I take my wife everywhere, but she keeps finding her way back."