Any sufficiently advanced technology is indistinguishable from magic.
— Arthur C. Clarke 
Aim at heaven and you will get earth thrown in. Aim at earth and you get neither.

C. S. Lewis 

A successful man is one who can lay a firm foundation with the bricks others have thrown at him.
David Brinkley 
Go as far as you can see; when you get there, you’ll be able to see farther.
— J. P. Morgan
Don’t be afraid to give up the good to go for the great.
John D. Rockefeller