Quote #34108
The body is a marvelous machine…a chemical laboratory, a power-house. Every movement, voluntary or...
Quote #12817
He who is afraid to ask is ashamed of learning.
Quote #18932
Nurture your mind with great thoughts, For you will never go any higher that...
Quote #21003
It is not only fine feathers that make fine birds.
Quote #25331
Nothing is so firmly believed as what is least known.
Quote #33664
I’m worried that the universe will soon need replacing. It’s not holding a charge.
Quote #19046
We must not indulge in unfavorable views of mankind, since by doing it we...
Quote #17701
America has believed that in differentiation, not in uniformity, lies the path of progress....
Quote #21861
…when you have eliminated the impossible, whatever remains, however improbable, must be the truth.
Quote #6674
The mediocre teacher tells. The good teacher explains. The superior teacher demonstrates. The great...