你的二十多岁是做一些不寻常、奇怪、大胆、冒险、无法解释、疯狂、无利可图、看起来一点也不像“成功”的事情的最佳时期。在你的余生，这些经历将成为你的灵感源泉。
Your 20s are the perfect time to do a few things that are unusual， weird， bold， risky， unexplainable， crazy， unprofitable， and look nothing like "success". For the rest of your life， these experiences will serve as your muse
南怀瑾：诸法的本来面目就是空相，诸法的实相亦是空相，诸法未曾离开空相，故云是诸法空相……一切法的实相是空，是故一切法从本以来，不生不灭，不垢不净，不增不减。
One of my most productive days was throwing away 1000 lines of code.
Today was good. Today was fun. Tomorrow is another one.
可持续性不是一种选择；它是我们对下一代的责任。