(dàn, ㄉㄢˋ) but; yet; however; only; merely; still [CE-DICT]
以
(yǐ, ㄧˇ) to use; according to; so as to; in order to; by; with; because; abbr. for Israel [CE-DICT]
理
(り) (n) (1) reason; principle; logic; (2) {Buddh} (See 事・じ) general principle (as opposed to individual concrete phenomenon); (3) (in neo-Confucianism) the underlying principles of the cosmos; (P) [EDICT]
(ことわり) (n) (See 道理) reason; truth; way of things; justice [EDICT]
(lǐ, ㄌㄧˇ) texture; grain (of wood); inner essence; intrinsic order; reason; logic; truth; science; natural science (esp. physics); to manage; to pay attention to; to run (affairs); to handle; to put in order; to tidy up [CE-DICT]
书
(shū, ㄕㄨ) book; letter; same as 書經|书经 Book of History [CE-DICT]