It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

Every barrel we process must carry the weight of our environmental responsibility.

The art of progress is to preserve order amid change and to preserve change amid order.

我们有责任利用科学改善生活，而不仅仅是追求利润。

想要成为别人是对自己的一种浪费。