波函数不是描述单个系统，而是描述系统的集合。
I'd get this good feeling about all the things that I could be. And then I never became any of them.
A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.
Leadership is not just about making decisions; it's about inspiring others to achieve greatness.
We must balance the need for energy with the responsibility to protect our planet.