友情是两颗心灵寄宿在两个身体中。
We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.
我工作得非常缓慢。这是一个层层叠加和调整的过程,直到感觉对了为止。
The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
最好的领导者是那些倾听多于说话的人。
Coal is not just a commodity, it's a commitment to America's future.