Clever people are always the best conversations lexicon.
— Johann Wolfgang von Goethe

Psychobabble is... a set of repetitive verbal formalities that kills off the very spontaneity, candor, and understanding it pretends to promote. It's an idiom that reduces psychological insight to a collection of standardized observations, that provides a frozen lexicon to deal with an infinite variety of problems.
Richard D. Rosen lexicon quote

[Bacteria] have an incredibly complicated chemical lexicon that ... allows bacteria to be multicellular. In the spirit of TED they're doing things together because it makes a difference.
— Bonnie Bassler

I've been 6'4'' since I was 12. Goofy is somewhere in the lexicon.
— Jason Segel

In the lexicon of the political class, the word "sacrifice" means that the citizens are supposed to mail even more of their income to Washington so that the political class will not have to sacrifice the pleasure of spending it.
— George Will