Never try to discourage thinking, for you are sure to succeed.
永远不要试图阻止思考,因为你一定会成功。
释义:广泛地学习,恳切地提问,从而增长知识;行为高尚,言语谨慎,从而修养自身。这是对学习与修养的重视。 
I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.
生命中最美的事物是免费的。
I'm a true believer that everything happens for a reason.