"The true measure of success is how you handle failure."

Resilience is not a trait that people either have or do not have. It involves behaviors, thoughts and actions that can be learned and developed in anyone.

樵夫的斧头向树要柄，树便给了它。

黑洞不仅仅是破坏性的怪物，它们在塑造星系中起着关键作用。