Free competition is the great means of increasing the efficiency and prosperity of the economic system.

I’m not a role model, I’m just me.

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

全息原理表明，空间区域的信息内容可以编码在其边界上，就像全息图一样。