Sustainability and efficiency must go hand in hand in modern energy production.

我并不完美，但我努力做到最好。

我只是一个努力实现梦想的孩子。

Every cell in your body carries a story billions of years old.

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

追求知识是人类最高尚的努力。