[Alexa]

The cleverest sentence

  So, here we go: what is the cleverest sentence you ever read (or heard) in your life? (It's simple; try to remember, at least one, of the most clever sentences in your life.  

[MSL]

 It's hard to pick up only one. For me the cleverest ones are the sentences (the basic laws of the Dialectical materialism (Diamat). You may learn about it from Wikipedia: https://en.wikipedia.org/wiki/Dialectical_materialism)

[SEO]

 A good thread! Ah, well, it's hard to say (to answer) "Which is your favorite sentence?" or "
The one you like best?" and especially it's hard to answer it, when it comes to the cleverest sentence. But I can choose one: ""Those who cannot remember the past are condemned to repeat it""_{(George Santayana)}.