“Indeed, indeed, Repentance oft before I swore — but was I sober when I swore?”

— Omar Khayyam, Rubáiyát of Omar Khayyám, trans. Edward FitzGerald (1889), XCIV

About Omar Khayyam

1048 – 1131

Persian polymath and poet, whose quatrains were popularised in English by Edward FitzGerald.

“The Bird of Time has but a little way to fly—and Lo! the Bird is on the Wing.”

“Whoever thinks algebra is a trick in obtaining unknowns has thought it in vain.”

“Ah, take the Cash in hand and wave the Rest; Oh, the brave Music of a distant Drum!”

“He is a wise man who does not grieve for the things which he has not, but rejoices for those which he has.”

Attribution note: Source disputed or unverified.

“Knowing yourself is the beginning of all wisdom.”

Attribution note: Source disputed or unverified.

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“He who knows others is wise; he who knows himself is enlightened.”

Attribution note: Source disputed or unverified.

“The man who asks a question is a fool for a minute, the man who does not ask is a fool for life.”

“The truth is rarely pure and never simple.”