Greatness is attained only by the thinking of great thoughts.

Thinking is the hardest and most exhausting of all labor; and hence many people shrink from it.

The only service that you can render God is to give expression to what he is trying to give to the world, through you. The only service you can render God is to make the very most of yourself in order that God may live in you to the utmost of your possibilities.

Do not wait for a change of environment before you act; get a change of environment by action.

Do not believe that any one can know, better than yourself, what is right for you. Listen to what others have to say, but always form your own conclusions.

It is essential to his happiness that he should continually advance.

If you will make the necessary effort you can develop any talent.