Strength does not come from physical capacity. It comes from an indomitable will.

It's kind of fun to do the impossible.

By failing to prepare, you are preparing to fail.

Knowledge is a body of information.

Whenever an individual or a business decides that success has been attained, progress stops. 

I only ask to be free. The butterflies are free.

The Sun determines the seasons on earth but human beings can influence the seasons by destroing the environment which could result in climate change.

More compassionate mind, more sense of concern for others well-being, is source of happiness.

Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.

I reject any religious doctrine that does not appeal to reason and is in conflict with morality.

Coincidence is God's way of remaining anonymous.

To deprive a man of his natural liberty and to deny to him the ordinary amenities of life is worse then starving the body; it is starvation of the soul, the dweller in the body.