Dreams must be heeded and accepted. For a great many of them come true.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

A constant struggle, a ceaseless battle to bring success from inhospitable surroundings, is the price of all great achievements.

If you listen to your fears, you will die never knowing what a great person you might have been.

That some achieve great success, is proof to all that others can achieve it as well.

To be conscious that you are ignorant of the facts is a great step to knowledge.

After climbing a great hill, one only finds that there are many more hills to climb.

If you cannot do great things, do small things in a great way.

There is no pain so great as the memory of joy in present grief.

Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.