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The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.

The material is not just a skin, it’s the soul of the building.

世界上最好的粉絲是單向組合的粉絲。

無人機的未來在于跨界融合。

【釋義】不得志的時候就要提高自己的道德修養，得志的時候就要努力讓天下人都能得到好處。