"The writer's job is to be a witness to his time."

The world needs all forms of energy to meet growing demand, and natural gas is a cleaner alternative that can help bridge the gap.

宇宙是一本用数学语言写成的书，而物理学是解读其页面的钥匙。

伟大的设计将功能与美学相结合——它在解决问题的同时激励人们。

Happiness resides not in possessions and not in gold； the feeling of happiness dwells in the soul.