Doing good to others is not a duty. It is a joy, for it increases your own health and happiness.
When you are in doubt abstain.
By my love and my hope I beseech you - do not forsake hero in your soul!
In doubt if an action is just, abstain.
A knife of the keenest steel requires the whetstone, and the wisest man needs advice.
He who sows the ground with care and diligence acquires a greater stock of religious merit than he could gain by the repetition of ten thousand prayers