The shift is as simple as remembering that you have a choice where you place your attention.
转变这个很简单，就是记住你可以选择自己的注意力。
2
But if enough good ones do, it stops being a self-indulgent choice, because the center of gravity of Silicon Valley will shift there.
但是如果很多好的创业公司都这么做，就不再是个奢侈的标志了，因为硅谷的吸引力就将转移到那里去了。
3
Air Operated - Uses auxiliary compressed air or water pressure to shift valve, rather than a solenoid operator. ASCO offers a choice of 3 pneumatic operator pressure ratings.