我是一个普通人,只是碰巧网球打得好。
The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.
The real challenge is to make something complex appear simple.
The best time to plant a tree was 20 years ago. The second best time is now.
不了解敌情,不可以行军打仗,不熟悉洋人的情况,不可以远谋。