In doubt if an action is just, abstain.
Happiness comes to them who bring happiness to others.
War and courage have done more great things than charity. Not your sympathy, but your bravery has saved the unfotunate.
You shall love peace as a means to new wars - and the short peace more than the long.
Seek your happiness in the happiness of all.
A knife of the keenest steel requires the whetstone, and the wisest man needs advice.