Charles F. Kettering Quotes
It is the 'follow through' that makes the great difference between ultimate success and failure, because it is so easy to stop.
Research is an organized method of trying to find out what you are going to do after you cannot do what you are doing now.
There is a great difference between knowing and understanding: you can know a lot about something and not really understand it.
Why is the human skull as dense as it is? Nowadays we can send a message around the world in one-seventh of a second, but it takes years to drive an idea through a quarter-inch of human skull.