Action is the proper fruit of knowledge.

He that knows little often repeats it

A good archer is not known by his arrows but his aim

If you have knowledge, let others light their candles at it

Finding this, she was much perplexed as to Henchard's motives in opening the matter at all; for in such cases we attribute to an enemy a power of consistent action which we never find in ourselves or or in our friends...

At the Day of Judgement we shall not be asked what we have read but what we have done.