to bear / to endure / to tolerate / to restrain oneself
忍
=
刃
+
心
:
Robinson Crusoe (r) cannot endure (忍) life anymore. In the encampment ((e)n3) he puts his heart (心) on the floor and is ready to end his life with one streak of his bihänder (刃).
耐
=
寸
+
而
:
Napoleon (n) has Josephine comb (而) his hair in the airplane's bathroom (ai4). It is a very painful process for him but when Josephine asks how she is doing, because he is a very patient (耐) person he gives her the thumbs up (寸) anyway.