Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.
Music rhythms are mathematical patterns. When you hear a song and your body starts moving with it, your body is doing math. The kids in their parents' garage practicing to be a band may not realize it, but they're also practicing math.
We will have a border that is open for business, open for tourism, open for legitimate travelers; but that is closed to terrorists and drug pushers and smugglers and others who seek to break the law.