别自寻烦恼的只想比你同时代的人或是先辈们出色，试着比你自己更出色吧。
The past is a ghost, the future a dream, and all we ever have is now.
每本书都是一次旅程，每次旅程都可能成为一本书。
Success in business is about balancing creativity with practicality.
When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.