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。

Don’t ever respond to a solicitation or a proposal on the phone. The urgency is a disguise.

我来这里不是为了当第二，我是来赢的。

今天我们种下的每一棵树都是留给未来的遗产。

当我们平衡可持续性与商业可行性时，金属包装行业就会蓬勃发展。

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.