Your search for "Nothing great has ever been accomplished without passion. - Georg Hegel 1770 - 1831" revealed the following:

RW-11.6- Man is only great when he acts from passion. - Benjamin Disraeli 1804 - 1881

YT-11.6 - Man is only great when he acts from passion. - Benjamin Disraeli 1804 - 1881

S2T- Initiative is doing the right thing without being told. - Victor Hugo 1802 – 1885

S2T- Genius begins great works; labor alone finishes them. - Joseph Joubert 1754 - 1824