Kural - 462

With chosen friends deliberate; next use the private thought;
Then act By those who thus proceed all works with ease are wrought

Explanation
There is nothing too difficult to (be attained by) those who, before they act, reflect well themselves, and thoroughly consider (the matter) with chosen friends.

Tamil Transliteration
Therindha Inaththotu Therndhennich Cheyvaarkku
Arumporul Yaadhondrum Il.