Think twice before you speak.
Urgent matters: Talk in a humane slow and clear manner.
Big issues: Talk explicitly.
Small issues: Talk with humor.
Uncertain matters: Talk cautiously.
Things which have yet to happen: Refrain from talking.
Things that can’t be done: Refrain from talking.
Hurtful things: Refrain from talking.
Unhappy matters: Talk to the right person.
Happy matters: Depend on the occasion.
Sad matters: Don’t tell everybody.
Others’ affairs: Talk carefully.
Own affairs: Listen to what others say.
Elderly matters: Listen more.
Marriage issues: Discuss sensibly and properly.
Kids’ matters: Give counsels.