For example, these are some possibilities:
* "Can say a lot when you look at the evidence." This means that the evidence provides a lot of information about the situation.
* "Can say a lot when you see the way they act." This means that someone's behavior reveals a lot about their personality or intentions.
* "Can say a lot when you consider the historical context." This means that understanding the past is crucial to understanding the present.
Please give me the full phrase so I can give you a more accurate answer!