要真正理解宇宙,我们必须首先理解我们理解的极限。
信仰是生命的意义,这种感觉使人不毁灭自己,而是继续活下去。
我不想仅仅作为一名网球选手被记住。我想作为一个好人被记住。
Innovation distinguishes between a leader and a follower.
Leadership in energy today requires both technical expertise and moral courage.