不确定性不能成为不作为的借口。
Uncertainty is not an excuse for inaction.
The only way to do great work is to love what you do.
Challenges are opportunities in disguise; they push us to innovate and improve.
唱歌不在于完美，而在于情感和联系。
如果中原真的能消除战乱，我们两个老头子又何妨老死在戍边之地。