The Long and the Short of It
In July 1838, Charles Darwin was considering whether to propose to his cousin, Emma Wedgwood. Ever the rationalist, drew up a balance sheet:

At the bottom he wrote “Marry – Marry – Marry Q.E.D.” They were wed in January.
An idler's miscellany of compendious amusements
In July 1838, Charles Darwin was considering whether to propose to his cousin, Emma Wedgwood. Ever the rationalist, drew up a balance sheet:

At the bottom he wrote “Marry – Marry – Marry Q.E.D.” They were wed in January.