If you can be kind and considerate for one day, then you can be for another. It won't cost you a penny in the world. Begin today.

One of the surest ways of making a friend and influencing the opinion of another is to give consideration to [his or her] opinion, let [him or her] sustain a feeling of importance.

Become genuinely interested in other people.

Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.

There is only one excuse for a speaker's asking the attention of his audience: he must have either truth or entertainment for them.

Happiness doesn't depend on any external conditions, it is governed by our mental attitude.

Keep your mind open to change all the time. Welcome it. Court it. It is only by examining and reexamining your opinions and ideas that you can progress.