"I am no poet, but if you think for a moment of the energy that is in a single drop of water, you will see a poetry in it."

"A man who is afraid of making mistakes will never make a discovery."

"I have lived to see the day when electricity is no longer a toy, but a powerful agent in the service of mankind."

"The more I study, the more I am convinced of the existence of God."

"The world is full of things that are wonderful, but we only see them when we are looking for them."