让孩子留在家里的最好方法是让家庭氛围愉快——并且把轮胎的气放掉。
The soul is a fire that darts its rays through all the senses; it is in this fire that existence consists.
你唯一应该努力超越的人就是昨天的自己。
Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.