用心不能杂乱，杂乱则心神恍惚不能集中；用心不要劳累，劳累则精神疲倦不能有所收获。

"The immune system is like a double-edged sword; it can fight cancer but also needs to be controlled."

想象力是理解世界的关键。

The challenges in our lives are there to strengthen our convictions. They are not there to run us over.

Art is a way of making the invisible visible.

The most valuable asset any company has is its workforce.

煤炭仍将是能源结构的一部分，但它必须更清洁、更负责任。