我认为目标永远不应该容易,它们应该迫使你工作,即使当时不舒服。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
All water has a perfect memory and is forever trying to get back to where it was.
科学是使复杂变得可理解的艺术。
我们利用现有的东西,因为它们有价值