Complex sentence: However, I do not think we should allow any conjectures to remain without incrementally rigorous analysis for very long; a continuous effort should be made to investigate biases, assumptions and conjectures in order to minimizes systematic risks and wastes in the practices of engineering and science.
Split into simpler sentences: However, I do not think we should allow any conjectures to remain without incrementally rigorous analysis for very long. A continuous effort must be made to investigate biases, assumptions and conjectures such that it minimizes systematic risks and potential wastes in the practice of engineering, and science.