Even the strongest man needs someone to stand by him.
如果你不偶爾失敗，你就沒(méi)有在做任何非常創(chuàng)新的事情。
在一個(gè)國(guó)家中，一個(gè)公民的自由是對(duì)另一個(gè)公民自由的威脅。
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.