Don't Criticize, Condemn, Or Complain

When restraint and courtesy are added to strength,
the latter becomes irresistible.
- Mohandas (Mahatma) Gandhi

Don't Criticize, Condemn, Or Complain.
- Dale Carnegie

If you are patient in one moment of anger,
you will escape a hundred days of sorrow.
- Chinese Proverb

It takes years to build up trust,
and only seconds to destroy it.
- Anonymous

When angry, count to ten before you speak.
If very angry, count to one hundred.
- Thomas Jefferson

Further reading: The Golden Rule

Be Kind

Listen, Really Listen

Speak with Kindness