Shouting

Speak when you are angry -- and you will make the best speech you'll ever regret.
- Laurence J. Peter

Where there is shouting, there is no true knowledge.
- Leonardo da Vinci

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

We cannot learn from one another until we stop shouting at one another -
until we speak quietly enough so that our words can
be heard as well as our voices.
- Richard M. Nixon

When in doubt or danger, run in circles,
scream and shout.
- Laurence J. Peter

We have two ears and one mouth so that
we can listen twice as much as we speak.
- Epictetus

Further reading:  Stop Anger Before It Stops You

Frustration

Restraint

Moderating the Anger Response Through Training

See no evil, Hear no evil, Speak no evil.

Anger

Wisdom