在计算中,不变量是短暂的。
The first task is to understand the problem, the second to find a solution, and the third to carry it out.
太阳不会永远闪耀。
The key to success is to keep going even when things seem impossible.
When you lead, your real job is to create more leaders, not more followers.
即使世界正在转向低碳解决方案,石油和天然气的创新也不会停止。
美国是一个巨大的锅炉。只要下面点着火,它会产生无限的能量。