We need an investigation, because we don't know what Donald Trump owes Russia. We don't know how many Russian oligarchs have invested in his business.

During Vietnam, I was in college, enjoying my student deferment. The government wisely felt that, in my case, military service was less important than completing my studies to prepare me for my chosen career: comedian.

Apple has long been a leading innovator of mobile technology; I myself own an iPhone.

We need to start by having a conversation about climate change. It would be irresponsible to avoid the issue just because it's uncomfortable to talk about.

If 98 out of 100 doctors tell me I've got a problem, I should take their advice. And if those two other doctors get paid by Big Snack Food, like certain climate deniers get paid by Big Coal, I shouldn't take their advice.

I'm sure I've devoted enough thought to Rush Limbaugh for one lifetime.

The Fourth Amendment doesn't apply to corporations.