This document discusses the problem of choice in scientific research and decision making. It argues that while convictions are important for driving research priorities, they must be based on peer-reviewed evidence to be valid. Relying solely on convictions without data can undermine scientific progress. The document also contrasts the harmony needed for scientific advancement with political decision making processes that sometimes employ "divide and rule" tactics. It concludes that harmony driven by convictions grounded in vetted data is the best way forward for science.