Do whatever comes your way to do as well as you can. Think as little as possible about yourself. Think as much as possible about other people. Dwell on things that are interesting. Since you get more joy out of giving joy to others, you should put a good deal of thought into the happiness that you are able to give.

What one has to do usually can be done.

The choices we make are ultimately our responsibility.

Of course Mahatma Gandhi you might say did not have so much physical vigor but he certainly seemed to have extraordinary resistance, which perhaps is rather different from physical vigor.

We gain strength, and courage, and confidence by each experience in which we really stop to look fear in the face... we must do that which we think we cannot.

The basis of world peace is the teaching which runs through almost all the great religions of the world. Love thy neighbor as thyself.

Do one thing every day that scares you.