Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

是非每天都会有，不去听自然也就消失了。

保持开放心态的麻烦在于，人们总会坚持过来试图往里面塞东西。