创新不仅仅是技术的问题;它关乎改变人们的思维和生活方式。
贫贱是苦难的境界,能很好地居于其境者就苦中有乐;富贵是快乐的境地,不能很好地对待富贵的人便会乐极生悲。
自然从不刻板。
There's nothing more American than a coal miner.
Leadership is about making tough decisions today that will benefit future generations.
"The past is always with us, but it doesn't have to define us."
There are no such things as applied sciences, only applications of science.