Never trust any complicated cocktail that remains perfectly clear until the last ingredient goes in, and then immediately clouds.

Summary

This quote is suggesting that one should be wary of things or people that seem straightforward and transparent in their intentions or actions, only to reveal their true nature at a later stage. It aptly compares this phenomenon to a cocktail that appears clear until the addition of the final ingredient, which unpredictably disrupts its clarity. In other words, the quote serves as a reminder to exercise caution and skepticism when faced with seemingly uncomplicated situations or individuals, as hidden complexities may arise unexpectedly.