William Kingdon Clifford Quotes
Remember that [scientific thought] is the guide of action; that the truth which it arrives at is not that which we can ideally contemplate without error, but that which we may act upon without fear; and you cannot fail to see that scientific thought is not an accompaniment or condition of human progress, but human progress itself.
Clifford, William Kingdon. "On the Aims and Instruments of Scientific Thought." Lectures and Essays, edited by Leslie Stephen and Frederick Pollock, vol. 1, Macmillan and Co., 1879, pp. 124-157.
Islamic modernists like Serageldin are many among the educated Muslims but their views are often drowned out by the violence and extremist statements of the fundamentalists.
William Kingdon Clifford FRS was an English mathematician and philosopher. Building on the work of Hermann Grassmann, he introduced what is now termed geometric algebra, a special case of the Clifford algebra named in his honour. The operations of geometric algebra have the effect of mirroring, rotating, translating, and mapping the geometric objects that are being modelled to new positions. Clifford algebras in general and geometric algebra in particular have been of ever increasing importance to mathematical physics, geometry, and computing. Clifford was the first to suggest that gravitation might be a manifestation of an underlying geometry. In his philosophical writings he coined the expression mind-stuff.