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

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

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

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

Love is the great miracle cure. Loving ourselves works miracles in our lives.

Some are born great, some achieve greatness, and some have greatness thrust upon them.

Only passions, great passions can elevate the soul to great things.

Small opportunities are often the beginning of great enterprises.

People respond when you tell them there is a great future in front of you, you can leave your past behind.

Only those who dare to fail greatly can ever achieve greatly.