The most sustainable building is the one that is already built.

A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.

To create is to breathe life into the inanimate.

The past is a foreign country; they do things differently there.

Small farmers are the backbone of global food security—they deserve investment and respect.

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

"To live is to be haunted by the ghosts of what might have been."