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.

最优秀的科学家是那些在自然的复杂性面前保持谦逊的人。

The internet should be for everyone - it's too important to leave anyone behind.

Innovation in quarrying isn't just about new machinery; it's about reimagining how we interact with the earth and communities.

The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?