Many are they who have a taste and love for drawing, but no talent; and this will be discernible in boys who are not diligent and never finish their drawings with shading.Leonardo da Vinci
Man, alone, has the power to transform his thoughts into physical reality; man, alone, can dream and make his dreams come true.Napoleon Hill
I'm not as famous as Stephen Hawking, but certainly in the U.S., I have a very high profile for a scientist. It is an awesome responsibility, one that I don't shoulder lightly.Neil deGrasse Tyson