(399) Caleb - 갈렙

Chapter 1. 
-챕터 1

결코 후회하지 말 것, 뒤돌아보지 말 것을 인생의 규칙으로 삼아라. 

후회는 쓸 데 없는 기운의 낭비이다. 

후회로는 아무것도 이룰 수 없다. 

단지 정체만 있을 뿐이다.
-Make it a rule of life never to regret and never to look back.

Regret is an appalling waste of energy;

you can't build on it;

it's only for wallowing in.