All empty souls tend to extreme opinion. --

Related:

• The best lack all conviction, while the worst Are full of passionate intensity.
  William Butler Yeats, "The Second...
• Too long a sacrifice Can make a stone of the heart.
  William Butler...
• Education is not the filling of a pail, but the lighting of a fire.
  William Butler...
• The man who understands one woman is qualified to understand pretty well everything.
  William Butler...
• The worst thing about some men is that when they are not drunk they are sober.
  William Butler...
• Supreme art is a traditional statement of certain heroic and religious truth,
  passed on from age to age, modified by individual genius...
• Many times man lives and dies Between his two eternities.
  William Butler Yeats (1865-1939) "Under Ben Bulben"...
• Come away, O human child! To the waters and the wild With a faery,
  hand in hand, For the world's more full of weeping...
• I have certainly known more men destroyed by the desire to have a wife and child and to keep them in comfort than I have seen destroyed by drink and harlots.
  William Butler Yeats (1865-1939)...