"The greatest mistake you can make in life is to be continually fearing you will make one."
"One lifetime is but a second in the history of the earth. What are you doing with your second?"
"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."
"You cannot plough a field by turning it over in your mind."
"Every artist was first an amateur."
Ralph Waldo Emerson
"The wisest men follow their own direction."
"The seat of knowledge is in the head, of wisdom, in the heart."
"It is difficult to say what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow."
Robert H. Goddard
"Your imagination is your preview of life's coming attractions."
"Nothing is permanent, except change"
"Real joy comes not from ease or riches or from the praise of men, but from doing something worthwhile."
Sir Wilfred Grenfell
"Discovery consists of seeing what everybody has seen and thinking what nobody has thought."
Albert von Szent-Gyorgyi
"There is time for everything."
Thomas A. Edison
"The power of imagination makes us infinite."
"Our imagination is the only limit to what we can hope to have in the future."
Charles F. Kettering