A vital part of the happiness formula is self-discipline. Whoever conquers himself knows deep happiness that fills the heart with joy.

You have a choice everyday... You can choose every morning whether you will be depressed and miserable, or whether you will be happy.

Any fact facing us is not as important as our attitude toward it, for that determines our success or failure. The way you think about a fact may defeat you before you ever do anything about it. You are overcome by the fact because you think you are.

Develop serenity and quiet attitudes through your conversation. Depending upon the words we use and the tone in which we use them, we can talk ourselves into being nervous, high-strung, and upset. By our speech, we can also achieve quiet reactions. Talk peaceful to be peaceful.

How you think about a problem is more important than the problem itself. So always think positively.

Understanding can overcome any situation, however mysterious or insurmountable it may appear to be.

Don't take tomorrow to bed with you.