Kural - 596

Whate'er you ponder, let your aim be loftly still,
Fate cannot hinder always, thwart you as it will

Explanation
In all that a king thinks of, let him think of his greatness; and if it should be thrust from him (by fate), it will have the nature of not being thrust from him.

Tamil Transliteration
Ulluva Thellaam Uyarvullal Matradhu
Thallinun Thallaamai Neerththu.