On the first step, if the effort, but one step higher than one step. Not after pondering, the gem will not shine.

上如阶尽管费力，却一步比一步高。不经过琢磨，宝石也不会发光。

youdao

On the first step, if the effort, but one step higher than one step. Not after pondering, the gem will not shine.

上如阶尽管费力，却一步比一步高。不经过琢磨，宝石也不会发光。

youdao