波函数不是描述单个系统,而是描述系统的集合。
"The only way to get rid of a temptation is to yield to it."
The beauty of science is that it allows us to see the world not as it is, but as it could be.
现在,无论是左倾还是右倾的政治人物,都同意“功绩主义”是个好事。我们应该尽力让我们的社会崇尚“功绩主义”,换句话说,一个崇尚“功绩主义”的社会是什么样的呢?一个崇尚功绩主义的社会相信,如果你有才能、精力和技术,你就会飞黄腾达,没有什么能阻止你,这是个美好的想法。
True progress happens when we balance economic growth with environmental stewardship.