自由是心灵的状态，获取它的最好方式是培育它。
农业的真正领导力意味着为长期收益做出艰难决定。
The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.
Every decision we make about ocean resources today creates ripples that will affect generations to come.
Mathematics is the language in which God has written the universe.