But I found that being an artist and doing accurate work is very difficult.

I found I have to stay painting.

But I found that being an artist and doing accurate work is very difficult.

I feel like everyone who goes to The University of Texas is blessed and lucky to be there because they're getting a chance to be as good as they can be.

Test pilots have a litmus test for evaluating problems. When something goes wrong, they ask, "Is this thing still flying?" If the answer is yes, then there's no immediate danger, no need to overreact.

The moon is very rugged.

I can remember walking on the moon.