On the occasion of your going into space JAN 19 2012
Scott Carpenter was one of the original seven Mercury astronauts and the second American to orbit the Earth. Just before he went into space, his father wrote this wonderful letter.
And I venture to predict that after all the huzzas have been uttered and the public acclaim is but a memory, you will derive the greatest satisfaction from the serene knowledge that you have discovered new truths. You can say to yourself: this I saw, this I experienced, this I know to be the truth. This experience is a precious thing; it is known to all researchers, in whatever field of endeavour, who have ventured into the unknown and have discovered new truths.