我们开采的每一桶石油都必须以最小的环境影响负责任地进行。
有时最艰难的旅程是你独自走的那段。
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
The greatest disability is a bad attitude.
The only limits in life are those you impose on yourself.
Mexico is a country that is always in the process of becoming, never quite arriving.