Learn to accept in silence the minor aggravations, cultivate the gift of taciturnity, and consume your own smoke with an extra draft of hard work, so that those about you may not be annoyed with the dust and soot of your complaints. – William Osler
The pilot looked at his cues of attitude and speed and orientation and so on and responded as he would from the same cues in an airplane, but there was no way it flew the same. The simulators had showed us that. – Alan Shepard