: Al umn i ▁of ▁St ▁Catherine ' s ▁College , ▁Oxford ▁Category : K n ights ▁Commander ▁of ▁the ▁Order ▁of ▁the ▁Bath <0x0A> </s> ▁A ▁contradiction ▁is ▁a ▁logical ▁in compat ibility ▁between ▁two ▁or ▁more ▁propos itions ▁ ▁Con trad iction ▁may ▁also ▁refer ▁to : ▁▁ ▁Con trad iction ▁( album ), ▁a ▁ 1 9 7 6 ▁album ▁by ▁The ▁Ohio ▁Play ers ▁ ▁Con trad ict ions , ▁a ▁ 1 9 9 9 ▁album ▁by ▁One ▁G ud ▁C ide ▁ ▁Con trad iction : ▁Sp ot ▁the ▁Li ar !, ▁a ▁ 2 0 1 5 ▁detect ive ▁FM V ▁game ▁by ▁Tim ▁Fol lin ▁ ▁See ▁also ▁▁ ▁Con trad ict ions ▁of ▁the ▁b ible ▁ ▁Con trad ict ories , ▁or ▁the ▁square ▁of ▁opposition ▁ ▁Proof ▁by ▁contradiction ▁ ▁Par ado x <0x0A> </s> ▁Peter ▁John ▁Gr ub b ▁( born ▁ 9 ▁August ▁ 1 9 3 5 ▁in ▁Il ford , ▁London ) ▁is ▁a ▁British ▁e colog ist ▁and ▁emer it us ▁professor ▁of ▁bot any ▁at ▁Cambridge ▁University . ▁He ▁took ▁his ▁Ph . D . ▁at ▁Cambridge ▁University ▁in ▁ 1 9 6 0 ▁super vised ▁by ▁G . E . ▁Brig gs . ▁He ▁subsequently ▁joined ▁the ▁staff ▁of ▁Mag dal ene ▁College , ▁later ▁becoming ▁a ▁full ▁professor ▁( ret ired ▁in ▁ 2 0 0 1 ). ▁His ▁early ▁work ▁was ▁ment ored ▁by ▁E . J . H . ▁Cor ner ▁and