The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
出自先秦《荀子·劝学》。定居一定要选择适当的邻里，交游一定要接近贤士。说明要加强道德修养，就应该注意周围环境。
The two most important days in your life are the day you are born and the day you find out why.
The best science often comes from unexpected places.