成功最强大的因素是自信。
The strongest factor for success is self-belief.
The truth is often hidden in the silence between words.
The only thing that you can control is your effort and your attitude.
【解释】仁慈的人爱人,有礼貌的人尊敬人,爱别人的人,别人也会爱他;尊敬别人的人,别人也会尊敬他。