Translation of 立方固奇，而立论甚正
This is a criticism from 金以谋 to 陈士铎, both are doctor of traditional Chinese medicine.

立: propose; present

方: 药方, remedy

固: definitely

奇: peculiar

而: but

论: 理论 theory

甚: indeed

正: reasonable

The remedy he presented are definitely peculiar, yet his theories are reasonable deeply.