Great speakers are not born, they're trained.

you can measure the size of a person by what makes him or her angry

Put a 'stop-loss' order on your worries. Decide just how much anxiety a thing may be worth- and refuse to give it any more.

Talk about your own mistakes before criticizing the other person.

It isn’t what you have or who you are or where you are or what you’re doing that makes you happy or unhappy. It’s what you think of it. Two people may in the same place doing the same thing, and yet one may be miserable and the other happy. Why? Because of a different mental attitude.

If you can't sleep, then get up and do something instead of lying there worrying. It's the worry that gets you, not the lack of sleep.

Your purpose is to make your audience see what you saw, hear what you heard, feel what you felt.