出自汉·桓宽《盐铁论·险固》。这句话以“地利”与“人和”、“武力”与“文德”的对比，阐明了实行仁政对于治国安邦的重要性。

The only person you should try to be better than is the person you were yesterday.

元素若按其原子量排列，会呈现出性质的周期性。

Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.

"I’m not perfect. I make mistakes like everyone else."

电影的魅力在于它能将你带到另一个世界。

人不能在他的历史中表现出他自己，他在历史中奋斗着露出头角。

"A good book is an event in my life."