When faced with challenges, focus on solutions rather than problems.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
世界需要可靠的能源，而煤炭仍然在其中发挥着关键作用。
史记
成功排在努力前面的唯一地方就是在字典里。
The laws of physics are the same everywhere in the universe, and that is a profound truth that connects us all.