I'm not 100 percent sure on this, but I think it basically means "A smart leader makes the law promote others and not himself. He makes the law judge others, but does not add anything unnecessary in order to control others." I hope this helps.
NASA was created by President Eisenhower because of the arms race between the USA and the Soviet Union. Hope this helps. Please rate, leave a thanks, and mark a brainliest answer (Not necessarily mine). Thanks, it really helps!