心理过程进化是为了解决实际问题。
海洋不仅是一种资源,更是我们必须为子孙后代守护的责任。
The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
An empire founded by war has to maintain itself by war.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.