Kural - 414

Though learning none hath he, yet let him hear alway:
In weakness this shall prove a staff and stay

Explanation
Although a man be without learning, let him listen (to the teaching of the learned); that will be to him a staff in adversity.

Tamil Transliteration
Katrila Naayinung Ketka Aqdhoruvarku
Orkaththin Ootraan Thunai.