合作是应对全球能源挑战的关键。
I think of myself as somebody who from an early age knew I was resposible for myself, and I had to make good.
The true value of a forest can never be measured in board feet alone.
性能的关键在于优雅,而不是大量的特殊情况。
学习数学的唯一方法就是做数学。
这不是关于目的地,而是关于旅程。
在这个生活中,最好的手术是耐心的手术。