理解量子系统的复杂性是释放其计算潜力的关键。

The past is a map, showing us where we have been.

You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

有用是这些老人曾经对自己最好的希望，而无目的是他们最深的恐惧。