Kural - 1024

Who labours for his race with unremitting pain,
Without a thought spontaneously, his end will gain

Explanation
Those who are prompt in their efforts (to better their family) need no deliberation, such efforts will of themselves succeed.

Tamil Transliteration
Soozhaamal Thaane Mutiveydhum Thamkutiyaith
Thaazhaadhu Ugnatru Pavarkku.