1. Possibly but not certainly; uncertain
2. Maybe; possibly
4. No guarentees
5. Results could be positive or negative
"Jonathan said to his young armor-bearer, "Come, let's go over to the outpost of those uncircumcised fellows. Perhaps the Lord will act in our behalf. Nothing can hinder the Lord from saving, whether by many or by few."
~ 1 Samuel 14:6 (NIV)