Despite this, someone who's in love with their best friend will try to suppress the feelings and avoid letting on. This then manifests in physiological responses. “Think blushing, pupil dilation ...

I can’t tell if he wants a relationship but just not with me, or if he doesn’t know for sure how he feels about me.

After all, the prospect of spending all of eternity with your best friend has the power to transform your life beyond your wildest dreams. But how do you know the person you've declared your love ...