The prudent see danger and take refuge, but the simple keep going and suffer for it.

He that walketh with wise men shall be wise.

For wisdom is a defence, and money is a defence: but the excellency of knowledge is, that wisdom gives life to them that have it.

Lady Wisdom will be your close friend; and Brother Knowledge will be your pleasant companion.

A fall into a ditch makes you wiser.

The beginning of wisdom is to call things by their right names