"Courage is resistance to fear, mastery of fear, not absence of fear.">
"It is easy to hate and it is difficult to love. This is how the whole scheme of things work. All good things are difficult to achieve; and bad things are very easy to get."
"To know, is to know that you know nothing. That is the meaning of true knowledge."
"I wish to be useful, and every kind of service necessary to the public good becomes honorable by being necessary."
"It's not the size of the dog in the fight, it's the size of the fight in the dog."