We must embrace change and challenge ourselves to think differently.

I can calculate the motions of the heavenly bodies， but not the madness of people.

出自汉·桓宽《盐铁论·险固》。则，就。有所准备就能先发制人，没有准备就只能受制于人，处处被动挨打。这句话言做事处世“有备无患”的重要性。

Success is about being able to extend yourself beyond what you thought was possible.