“Ah, it's a lovely thing to know a thing or two.”
Ah, la belle chose que de savoir quelque chose.
Act II, sc. iv. http://books.google.com/books?id=GxlAFXHk4NcC&q=%22ah+la+belle+chose+que+de+savoir+quelque+chose%22&pg=PA39#v=onepage
Le Bourgeois Gentilhomme (1670)
Original
Ah, la belle chose que de savoir quelque chose.
Le Bourgeois Gentilhomme (1670)
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Molière 72
French playwright and actor 1622–1673Related quotes

"The Shepherd's Wife's Song", line 1, from Mourning Garment (1590); Dyce p. 305.

“Ah that such sweet things should be fleet,
Such fleet things sweet!”
Félise.
Undated

“Two things greater than all things are,
The first is Love, and the second War.”
The Ballad of the King's Jest, Stanza 9
Other works
“Two things greater
Than all things are;
And the first is love
And the second is war.”
From Rudyard Kipling, The Ballad of the King's Jest; quoted in the opening of Rival Caesars
Misattributed
“… there are only two things that really matter in life. Literature and love.”
Source: Russian Winter

“Death, one experiences alone
Love is a two-person thing”
"Love is a Two-Person Thing" ["Aşk İki Kişiliktir"] (1994)
Variant translations:
The only thing experienced alone is death
Love requires two people
I've Learned Some Things (2008)