Education is an admirable thing, but nothing that is worth knowing can be taught.

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.

You can never be overdressed or overeducated.

nothing that is worth knowing can be taught

But I am afraid that we are beginning to be over-educated; at least everybody who is incapable of learning has taken to teaching

If you meet at dinner a man who has spent his life in educating himself you rise from the table richer, and conscious that a high ideal has for a moment touched and sanctified your days.