Wisdom is the right use of ...

Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.
Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

Nothing puts life into men like a dying Savior.
Prayer plumes the wings of God's young eaglets so that they may learn to mount above the clouds. Prayer brings inner strength to God's warriors and sends them forth to spiritual battle with their muscles firm and their armor in place.
We are foolish to expect to serve God without opposition: the more zealous we are, the more sure are we to be assailed... Glory be to God, we know the end of the war. The great dragon shall be cast out and for ever destroyed, while Jesus and they who are with him shall receive the crown. Let us sharpen our swords to-night, and pray the Holy Spirit to nerve our arms for the conflict. Never battle so important, never crown so glorious. Every man to his post, ye warriors of the cross, and may the Lord tread Satan under your feet shortly!
Unbelief is the mother of vice; it is the parent of sin; and, therefore, I say it is a pestilent evil-a master sin.
I cannot tell you how much I owe to the solemn word of my good mother.