Every scientific discovery should be measured by its contribution to human welfare.

解释：知道房屋漏雨的人在房屋下，知道政策有失误的人在民间，知道经书错误的人在诸子。

"The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity."

The artist's responsibility is to create works that stand the test of time.