My darkness has been filled with the light of intelligence, and behold, the outer day-lit world was stumbling and groping in social blindness.

We cannot freely and wisely choose the right way for ourselves unless we know both good and evil.

Life is a succession of lessons which must be lived to be understood.

I, for one, love strength, daring, fortitude. I do not want people to kill the fight in them; I want them to fight for right things.

The saddest thing in life is people with sight, but without vision.

To keep on trying in spite of disappointment and failure is the only way to keep young and brave. Failures become victories if they make us wise-hearted.

The worst calamity: 'To have eyes and fail to see.'