未说出口的往往比说出的更有力量。
"The unsaid is often more powerful than the spoken word."
Be prepared: When you are 90% done any large project (a house， a film， an event， an app) the rest of the myriad details will take a second 90% to complete.
Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.
勇气不是没有恐惧，而是战胜恐惧。
你为某事付出的努力越多，当你实现它时感觉就越好。