I have always considered myself as an Agnostic.

The most successful men in the end are those whose success is the result of steady accretion.

The only difference between success and failure is the ability to take action.

Night is a more quiet time to work. It aids thought.

What this power is I cannot say; all I know is that it exists and it becomes available only when a man is in that state of mind in which he knows exactly what he wants and is fully determined not to quit until he finds it.

Great discoveries and improvements invariably involve the cooperation of many minds.

What this power is, I cannot say... All I know is that it exists.