“Knowledge is a weapon. I intend to be formidably armed.”
“Knowledge is a Weapon, Jon. Arm yourself well before you ride forth to Battle.”
“The most formidable weapon against errors of every kind is reason. I have never used any other, and I trust I never shall.”
“I knew the instant Margaret spoke that she intended to use me as a weapon. What you fail to understand is this: I am her weapon to use.”
“Above all, we must realize that no arsenal, or no weapon in the arsenals of the world, is so formidable as the will and moral courage of free men and women.”
“The pen is a formidable weapon, but a man can kill himself with it far more easily than he can kill other people.”