生命是一场永无休止的战斗。

I know what I can do, so it doesn't bother me what other people think or say.

My past doesn't define me, it refines me.

质量是免费的。它不是礼物，但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。

Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.