我们学得越多，就越意识到我们不知道的还有很多。

The companies that survive will be those that put sustainability at the core of their strategy.

Sustainability is not an option, it's a necessity for the energy sector.

解释：婚姻是难以预测的事情，既可能收获幸福，也可能招来祸患。婚姻事关人生的祸福，是家庭兴旺或衰败的根源，是人生十分重大的事情，好的婚姻给人以幸福，坏的婚姻给人以祸患。

When we love, we always strive to become better than we are.