老脑筋就像老马；如果你想保持它们的工作状态，就必须锻炼它们。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
成功就是用你所拥有的做到最好。
天然气开采的创新对于满足世界日益增长的能源需求至关重要。
There are unknown forces in nature; when we give ourselves wholly to her, without reserve, she lends them to us; she shows us these forms, which our watching eyes do not see, which our intelligence does not understand or suspect.
