What is produce silk?

Some articles on silk:

... Silk is a natural protein fibre, some forms of which can be woven into textiles ... The protein fibre of silk is composed mainly of fibroin and produced by certain insect larvae to form cocoons ... The best-known type of silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture) ...

Famous quotes containing the words silk and/or produce:

    Come, let me sing into your ear;
    Those dancing days are gone,
    All that silk and satin gear;
    Crouch upon a stone,
    Wrapping that foul body up
    In as foul a rag....
    William Butler Yeats (1865–1939)

    Troubled times produce heroes.
    Chinese proverb.