Note 99 — VI Types of Linguistic Structure
Reading edition
Footnote 99: There is probably a real psychological connection between symbolism and such significant alternations as drink, drank, drunk or Chinese mai (with rising tone) “to buy” and mai (with falling tone) “to sell.” The unconscious tendency toward symbolism is justly emphasized by recent psychological literature. Personally I feel that the passage from sing to sang has very much the same feeling as the alternation of symbolic colors—e.g., green for safe, red for danger. But we probably differ greatly as to the intensity with which we feel symbolism in linguistic changes of this type.