Though not always called upon to condemn ourselves, it is always safe to suspect ourselves.
Richard WhatelyAs a science, logic institutes an analysis of the process of the mind in reasoning, and investigating the principles on which argumentation is conducted; as an art, it furnishes such rules as may be derived from those principles, for guarding against erroneous deductions.
Richard WhatelyThe Eastern monarch who proclaimed a reward to him who should discover a new pleasure, would have deserved well of mankind had he stipulated that it should be blameless.
Richard Whately