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.

历史的重量由那些记得的人承担。

科学中最重要的不是获得新的事实，而是发现思考它们的新方法。

技术不仅仅是一种工具，它可以成为一个伟大的均衡器。