《淮南子·说山训》
利刀便于剃毛发，至于伐木，就非用斧头不能成功。
刀便剃毛，至伐大木。非斧不克。
A sharp knife is useful for shaving hair, as for cutting lumber, nothing but an axe will do.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 刀便剃毛，至伐大木。非斧不克。 [/INST] A sharp knife is useful for shaving hair, as for cutting lumber, nothing but an axe will do.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 刀便剃毛，至伐大木。非斧不克。
user
A sharp knife is useful for shaving hair, as for cutting lumber, nothing but an axe will do.
assistant