Thirukkural

பரியினும் ஆகாவாம் பாலல்ல உய்த்துச் சொரியினும் போகா தம.

Pariyinum Aakaavaam Paalalla Uyththuch Choriyinum Pokaa Thama

Whatever is not conferred by fate cannot be preserved although it be guarded with most painful care; and that, which fate has made his, cannot be lost, although one should even take it and throw it away