永远不要,不要,不要,不要放弃。
At twenty-one, I was a divorced single mother. At thirty, I was struggling to feed my children. At forty, I was starting over in a new country. At fifty, I was rebuilding my career. At sixty, I walked the runway at Fashion Week. Life begins at every age—if you dare to make a plan.
Leadership is about making the tough decisions when no one else will.
量子力学不仅仅是一个关于世界的理论,它是对世界最基本层面的描述。