It is difficult, and left behind the back to shake a coward but stepping stone bridge; also the brave forward.

困难，是动摇者和懦夫掉队回头的便桥；但也是勇敢者前进的脚踏石。

youdao

It is difficult, and left behind the back to shake a coward but stepping stone bridge; also the brave forward.

困难，是动摇者和懦夫掉队回头的便桥；但也是勇敢者前进的脚踏石。

youdao