By the help of God and with His precious assistance, I say that Algebra is a scientific art. The objects with which it deals are absolute numbers and measurable quantities which, though themselves unknown, are related to "things" which are known, whereby the determination of the unknown quantities is possible.
Omar KhayyamBy Fate full many a heart has been undone, And many a sprightly rose made woe-begone; Plume thee not on thy lusty youth and strength: Full many a bud is blasted ere its bloom.
Omar KhayyamUp from Earth's Centre through the Seventh Gate rose, and on the Throne of Saturn sate; And many a Knot unravel'd by the Road; But not the Master-knot of Human Fate.
Omar KhayyamWhy ponder thus the future to foresee, and jade thy brain to vain perplexity? Cast off thy care, leave Allahโs plans to him โ He formed them all without consulting thee.
Omar Khayyam