
Source: History of Mathematics (1925) Vol.2, Ch. 6: Algebra, p. 378
Source: Mathematics: Queen and Servant of Science (1938), p. 226
Context: Some of his deepest discoveries were reasoned out verbally with very few if any symbols, and those for the most part mere abbreviations of words. Any impatient student of mathematics or science or engineering who is irked by having algebraic symbolism thrust on him should try to get on without it for a week.
Source: History of Mathematics (1925) Vol.2, Ch. 6: Algebra, p. 378
Source: Mathematics and the Physical World (1959), p. 59
100 Years of Mathematics: a Personal Viewpoint (1981)
"The Silent Shepherds" (1958)
Context: Science and mathematics
Run parallel to reality, they symbolize it, they squint at it,
They never touch it: consider what an explosion
Would rock the bones of men into little white fragments and unsky the world
If any mind for a moment touch truth.
Source: On the Study and Difficulties of Mathematics (1831), Chapter I. Introductory Remarks on the Nature and Objects of Mathematics.
Bk. 1, ch. 4. Translated by Robert B. Burke, in: Edward Grant (1974) Source Book in Medieval Science. Harvard University Press. p. 93
Opus Majus, c. 1267
Vol. I: Arithmetical Algebra Preface, p. iii
A Treatise on Algebra (1842)
The Philippine review (Revista filipina) [1921]