(shuō, ㄕㄨㄛ) to speak; to say; a theory (usually in compounds such as 日心说 heliocentric theory) [CE-DICT]
是
(これ) (pn) (1) (uk) (See 何れ・1,其れ・1,彼・あれ・1) this (indicating an item near the speaker, the action of the speaker, or the current topic); (2) (hum) this person (usu. indicating someone in one's in-group); (3) now; (4) (arch) here; (5) (arch) I (me); (6) (arch) certainly; (P) [EDICT]
(zài, ㄗㄞˋ) (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress) [CE-DICT]
天
(てん(P);あめ;あま) (n) (1) sky; (2) (てん only) heaven; (3) (てん only) {Buddh} svarga (heaven-like realm visited as a stage of death and rebirth); (4) (てん only) {Buddh} deva (divine being of Buddhism); (P) [EDICT]
(tiān, ㄊㄧㄢ) day; sky; heaven [CE-DICT]
琴
(きん) (n) qin (7-stringed Chinese zither); guqin [EDICT]