This article has provided some philosophical thoughts concerning the journey of research undertakings involving human participants, with consideration given to both natural / physical and human / social science fields, and with a focus on the situation in Sierra Leone. In the process of professional engagement, researchers must seek to give serious reflective thoughts on how their engagement may affect participants and communities - this study has unravelled some thoughts on evolving perspectives.Ethical code of practice has been highlighted as an (...) important instrument in helping researchers manifest serious thoughts in their epistemic quest for pursuing knowledge, through engagement with human participants. The ethical requirement of a researcher to demonstrate intellectual virtue / prudence is a key aspect of the discourse in this article - that which enable trust to be established, and more so, the researcher's ability to exercise practical wisdom in their engagement with research communities. (shrink)