"These are two pieces of advice that go right to the heart of who we are at Cornell, right to the heart of how we’ve k…"

"Knowledge gives us a compass, But kindness is what gets us down the road. And to quote an African proverb that one of…"

"It is really, really wonderful to have you all here in person on this beautiful – I hardly ever get to say this in It…"

"Shatter her beauteous breast ye may; The Spirit of England none can slay! Dash the bomb on the dome of Paul's, — Deem…"

"The wilderness begins at the edge of my body, at the edge of my consciousness, and extends to the edge of the univers…"

"I had always been aware that the Universe is sad; everything in it, animate or inanimate, the wild creatures, the sto…"

"This is not a man who sits down to "write a poem"; rather, some burden of understanding and feeling, some need to kno…"

"Rule 1 of cryptanalysis: check for plaintext."

"Never underestimate the attention, risk, money, and time that an opponent will put into reading traffic."

"It is easy to run a secure computer system. You merely have to disconnect all dial-up connections and permit only dir…"