那时我老得多，现在我比那时年轻。

Happiness requires both pleasure and purpose - neither alone is sufficient.

In oil and gas, the companies that survive will be those that adapt fastest to the new realities of lower carbon demand.

自我不过是意识所有内容的总和。

创新不仅仅是创造新事物；它关乎改变人们的生活。