Every barrel of oil we produce comes with a commitment to do it better than before.

Life is a series of choices, and the hardest ones are the ones that matter.

追求知识是一生的旅程，而发现的喜悦是其最大的回报。

I must have flowers, always, and always.

即使有天下最容易生长的植物,晒它一天,又凉它十天,没有能够长大的。比喻做事一日勤,十日怠,没有恒心,是不会成功的。

过去并非直线，而是错综复杂的网。