The moment you doubt whether you can fly, you cease forever to be able to do it.
大胆梦想,努力奋斗,保持谦逊。
You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.
唯一使生活成为可能的是永久的、无法忍受的不确定性;不知道接下来会发生什么。