Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.

每一次演出，我都希望能超越自己。

当今的科学家们思考得很深，而不是很清晰。一个人必须头脑清醒才能清晰地思考，但一个人可以思考得很深却相当疯狂。

The mind is a complex system that can be analyzed at multiple levels.

知足的人不因利禄累害自己。