To think that the wise are not capable of folly is not wise.

“Where ignorance is bliss, 'Tis folly to be wise. - Ode on a Distant Prospect of Eton College ”

— Thomas Gray

What I build upon I shall be told is a folly that wise men are not guilty of: I own it; but whilst it…

— Sylvester Graham

“… where ignorance is bliss, ’Tis folly to be wise wrote the poet Thomas Gray.”

— Carl Sagan

There isn't much that tastes better than praise from those who are wise and capable.

— Selma Lagerlöf

Complaining to God is wise because he's capable of doing something about it, while our friends and relations may not be.

— Senoraroy

“He who lives without folly is not as wise as he may think.”

— La Rochefoucauld

There is no folly like the folly of the wise.

— Jacqueline Carey

Where ignorance is bliss, 'Tis folly to be wise.

— Thomas Gray

If the fool would persist in his folly he would become wise.

— William Blake

'Tis folly to be wise.

— Thomas Gray

He who lives without committing any folly is not so wise as he thinks. [Fr., Qui vit sans folie n'est pas si sage qu'il…

— Francois de La Rochefoucauld

The fool who persists in his folly will become wise.

— William Blake

“Yet, ah! why should they know their fate, Since sorrow never comes too late, And happiness too swiftly flies? Thought would destroy their Paradise.…

— Thomas Gray

Love is the wisdom of the fool and the folly of the wise.

— Samuel Johnson

There are men who think themselves too wise to be religious.

— Samuel Richardson