Final answer:
Thomas Chippendale, an 18th-century British furniture designer, indeed incorporated curving lines and Chinese motifs into his designs, making the statement true.
Step-by-step explanation:
The statement 'Chippendale is known for curving lines and Chinese motifs' is true.
Thomas Chippendale, an influential British furniture designer of the 18th century, is renowned for his distinctive style, which often incorporated elaborate curving lines, as well as the use of exotic motifs including those inspired by Chinese design.
This style was part of a larger trend in Europe, seen in various decorative arts, where Oriental designs were incorporated into furnishings and architectural details due to the increased trade with Asia and fascination with the East.
While the given references talk about different furniture styles and their characteristics including the works of Duncan Phyfe and motifs used during different historical periods, they highlight the diversity in design aesthetics, including the use of Chinese motifs in European design, which supports the truthfulness of the statement concerning Chippendale's style.