“It is not the quantity but the quality of knowledge which determines the mind's dignity”

“Life is a tragedy for those who feel, and a comedy for those who think ”

“It is the mind that makes the body rich”

“The man who acquires the ability to take full possession of his own mind may take possession of anything else to which he is justly entitled”

“Concentration is my motto - first honesty, then industry, then concentration”

“It is mind which does the work of the world, so that the more there is of mind, the more work will be accomplished”