Prison itself is a tremendous education in the need for patience and perseverance. It is above all a test of one's commitment.

Take courage and work on. Patience and steady work- this is the only way.

Purity, patience, and perseverance are the three essentials to success, and above all, love.

Take up an idea, devote yourself to it, struggle on in patience, and the sun will rise for you.

People who say it cannot be done should not interrupt those who are doing it.

In time of revolution, with perseverance and courage, a soldier should think nothing impossible.