每一幅图像都体现了一种观看方式。
Every image embodies a way of seeing.
The only limit to our realization of tomorrow is our doubts of today.
The truth is, I don't know what I believe. I'm still trying to figure it out.
The balance between energy needs and environmental protection is the challenge of our time.
监管是必要的，但过度监管可能有害。