It is not wise to be wiser than is necessary

It is not wise to be wiser than necessary.

A ''sin'' is something which is not necessary.

If you realize you aren't so wise today as you thought you were yesterday, you're wiser today.

Thinking well to be wise: planning well, wiser: doing well wisest and best of all.

We shall not grow wiser before we learn that much that we have done was very foolish