Improving the world can be a nasty and ugly and difficult and dangerous business...because when you improve the world, you threaten the entrenched interests of evil people. - Stefan Molyneux
Tyrants are obvious, and easy to identify. It is the well entrenched and corrupt establishment that is truly insidious. - A.E. Samaan
Unexamined wallpaper is classroom practices and institutional policies that are so entrenched in school culture or a teacher's paradigm that their ability to affect student learning is never probed. - Richard Elmore
No worse fate can befall a young man or woman than becoming prematurely entrenched in prudence and negation. - Knut Hamsun