Reason teaches us that what is good is good for something, and that what is good for nothing is not good at all.
Eclecticism. Every truth is so true that any truth must be false.
The deadliest foe to virtue would be complete self-knowledge.
The man who has ceased to fear has ceased to care.
The secret of happiness is to admire without desiring. And that is not happiness.
Few people would not be the worse for complete sincerity.