Innovation and technology will be key to meeting the world's growing energy needs while reducing environmental impacts.
Adaptation is the key to evolution.
健康的社会生活是当每个人类灵魂的镜子中都能反映出整个社区,并且当社区中每个人的美德都得以体现时。
每个孩子都应该在他们读的故事中看到自己。