When you are in a meeting, you are supposed to listen twice as much as you speak… How can you show you are really interested in others’ opinions?

When you are in a meeting, you are supposed to listen twice as much as you speak… How can you show you are really interested in others’ opinions?
This must have happened to you so many times. You do not agree with something said in a business meeting. As a spaniard, you may be tempted to say outright ‘I disagree‘. That may not be perceived as nicely as you think.
Can you use a more ‘british’ approach?