The best investment strategy is one that is simple, low-cost, and broadly diversified.
农业的效率不仅仅是产量的问题;它关乎资源管理。
说话过多会有不当之处,不如沉默寡言以保无虞。
The only limits that exist are the ones you place on yourself.
能源转型不仅仅是更换燃料;它关乎整个系统和思维方式的转变。