The true challenge in computer science is not just to build faster computers, but to develop smarter algorithms.
Leadership in fisheries means having the courage to make tough choices for long-term benefits.
不是知识,而是学习的行为;不是占有,而是到达的过程,才能带来最大的快乐。
The true measure of our success isn't in tons extracted, but in lives impacted.
世界上有很多好人。如果你找不到一个,那就成为一个。
Coal is not just a commodity, it's a commitment to America's future.