To stay ahead, you must constantly adapt and evolve.
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
When you focus on doing what's right rather than what's easy, success follows naturally.
实现明天的唯一限制将是我们今天的疑虑。
The present is always an unstable place, the past is where we think we know where we are.