The United States has a long history of using force to defend the property and interests of its citizens. MIT Research Fellow Michael Schrage asks why responses to cyberattacks deviate from that precedent.

"The bitterest tears shed over graves are for words left unsaid and deeds left undone."

"When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us." 

The author of The Internet is Not the Answer decries the free business model that has brought so much success to companies like Google and Facebook.

One of the field's most acclaimed psychiatrists explains the dangers of neglecting the severity of intense traumatic experiences. 

"An expert is a person who has found out by his own painful experience all the mistakes that one can make in a very narrow field."

"I don't say I was 'proceeding down a thoroughfare.' I say I 'walked down the road.' I don't say I 'passed a hallowed institute of learning.' I say I 'passed a school.' You don't wear all your jewellery at once. You're much more believable if you talk in your own voice."