We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
我们必须平衡当今的能源需求与保护地球未来的必要性。
真相很少是纯粹的,也从不简单。
比起知识本身,我对能用知识做什么更感兴趣。
The first step is to establish that something is possible; then probability will occur.
"I always try to be honest with myself and with others."
【译文】 孔子说:“生来就知道的,是上等人;学习后才知道的,是二等人;遇到困难才学习的,是三等人;遇到困难也不学习的,这就是下等人了。”