善行本身就是一种幸福的行为。
An act of goodness is of itself an act of happiness.
Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.
I think it's very important to have a feedback loop， where you're constantly thinking about what you've done and how you could be doing it better.I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.
家不是一个地方，而是一种感觉。