世事纷纷一局棋，输赢未定两争持。
释义：人生如同一盘棋，在纷繁复杂的世事中，胜负尚未决定，双方都在角力。
I never look back, I look forward.
Sir, where are you running? Are you doing this for world peace? Are you doing this for the homeless? Are you running for women's rights? The environment? They just couldn't believe that somebody would do all that running for no particular reason. Why are you doing this? I just felt like running. I just felt like running.
The challenges of today are the opportunities of tomorrow—if we approach them with the right mindset.
永远不要停止学习，因为世界永远不会停止变化。
"History is the present projected backwards."