a little learning is a dangerous thing
Proverb warning that superficial knowledge can lead to serious mistakes or harm.
A little learning is a dangerous thing, so you should study properly before trying.
Standard kanji form for this proverb.
Variant using 元 for もと.
Variant using 基 for もと.
A traditional Japanese proverb. The exact origin is uncertain, but it reflects a common caution against half-baked knowledge.