Logic is the anatomy of thought.
Logic is the beginning of wisdom, not the end
Logic is like the sword--those who appeal to it shall perish by it.
Logic takes care of itself; all we have to do is to look and see how it does it
Logic is the technique by which we add conviction to truth
Intuition is a suspension of logic due to impatience.
Intuition is the supra-logic that cuts out all the routine processes of thought and leaps straight from the problem to the answer.
The fact that logic cannot satisfy us awakens an almost insatiable hunger for the irrational.
Better to be without logic than without feeling.
Logic, like whiskey, loses its beneficial effect when taken in too large quantities.
In a mind all logic is like a knife blade. It makes the hand bleed that uses it.
The mind has its own logic but does not often let others in on it.
Logic is the art of going wrong with confidence.
An action doesn't have to be wrong just because it is not logical. It doesn't have to be right just because it has its logic.
Against logic there is no armour like ignorance.
Grammar and logic free language from being at the mercy of the tone of voice. Grammar protects us against misunderstanding the sound of an uttered name; logic protects us against what we say have double meaning.
All opinions are not equal. Some are a very great more robust, sophisticated and well supported in logic and argument than others.
Logic is the art of going wrong with confidence
And when the future hinges on the next words that are said, Don't let logic interfere, believe your heart instead
Insanity is often the logic of an accurate mind overtasked.
Since when was an emotional argument won by logic
Logic hasn't wholly dispelled the society of witches and prophets and sorcerers and soothsayers.
Nothing is impossible when we follow our inner guidance, even when its direction may threaten us by reversing our usual logic.
There is more logic in humor than in anything else. Because, you see, humor is truth.
Logic will get you from A to B. Imagination will take you everywhere.