The wave function is not a description of a single system but of an ensemble of systems.
波函数不是描述单个系统,而是描述系统的集合。
The key to success in this industry is not just technology, but also understanding the market and customer needs.
"It is impossible to go through life without trust: that is to be imprisoned in the worst cell of all, oneself."
To live is to leave traces, and poetry is the most enduring of them all.