http://www.google.com/webhp?client=aff-ime#sclient=psy&hl=en&client=aff-ime&hs=uB0&site=webhp&source=hp&q=%22He+is+a+heroism%22&pbx=1&oq=%22He+is+a+heroism%22&aq=f&aqi=&aql=&gs_sm=e&gs_upl=1713l4851l1l5434l2l2l0l0l0l0l210l420l2-2l2l0&bav=on.2,or.r_gc.r_pw.&fp=422aca6f1b1d5ac1&biw=1005&bih=530

BTW, I'm glad to hear that your Ph.D is not from Germany, it must be from USA, the great country which has so many people of heroism,who dare to say that "a heroism" is the short form of "a person of heroism" .

Have a good day, dear Dr else from USA.

byebye