地质学研究的真正魅力在于从已知到未知的思维锻炼。
A good system can't have a weak command language.
我是那个让我自己快乐的人。
生活艰难,事情并不总是顺利,但我们应该勇敢冒险,毫不犹豫地迈出下一步。
The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.