Section 16. The administration of justice. Courts of justice shall be open to every person, and speedy remedy afforded for every injury of person, property, or character. No person shall be deprived of this full legal redress for injury incurred in employment for which another person may be liable except as to fellow employees and his immediate employer who hired him if such immediate employer provides coverage under the Workmen’s Compensation Laws of this state. Right and justice shall be administered without sale, denial, or delay.