黑色是光的颜色，不是黑暗的颜色。

Natural gas is a bridge to a cleaner energy future, but we must cross that bridge responsibly.

Intelligence is the ability to adapt to change.

所以君子努力做事就会日渐强大,安于嗜欲就日渐苟且,恭敬庄重就日益繁盛。