A time to be silent and a time to speak
Give a philosophical spin to it and give it your own flavor of understanding about anything that matters in life. Either way, this phrase has a deeper meaning and certainly some of them can help solve many of our own issues regarding the process of evaluating strategies. There is no need to follow any pattern or concept from the book here, and you can write what matters the most to you by giving examples. An out-of-the-box thinking is welcome here too.