You can make even a parrot into a learned political economist - all he must learn are the two words "supply" and "demand."
Secrecy is the element of all goodness; even virtue, even beauty is mysterious.
Woe to him, . . . who has no court of appeal against the world's judgment.
Trust not the heart of that man for whom old clothes are not venerable.
The battle that never ends is the battle of belief against disbelief
Skepticism . . . is not intellectual only it is moral also, a chronic atrophy and disease of the whole soul.