自由民主在世界范围内的传播并非不可避免，但考虑到其他选择，它是最有可能的结果。

Hope is a good thing, maybe the best of things, and no good thing ever dies.

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

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。

Quality begins long before the first cut is made - it begins with the right mindset.