这个世界每个白天都在变得更加美好，而每到夜晚又变得最为糟糕。

To be a writer is to sit down at one's desk in the chill portion of every day, and to write; not waiting for the little jet of the blue flame of genius to start from the breastbone.

发现的过程非常美丽。

"Change is the essential process of all existence."

Challenges in the oil sector are opportunities to innovate and grow.

真实的话不华美，华美的话不真实