光波，无论是以太波还是其他波，在所有情况下都是时间上的周期性过程。

Women select men. That makes them nature, because nature is what selects. And you can say "Well it's only symbolic that women are nature", it's like no, it's not just symbolic. The woman is the gatekeeper to reproductive success. And you can't get more like nature than that, in fact it's the very definition of nature.

我们不需要更多标志性建筑，我们需要更多好建筑。