The appropriate English translation of আলােকে আবিস্কার এবং আঁধারকে অনুভবের সাথে এক করে ফেলেছে is:

All culture identifies light with knowledge and evil with darkness

Most cultures have identified light with discovery and darkness with evil.

Cultures see light with discovery and darkness

In all cultures light and darkness live side by side

Light is discovery and darkness is evil for all.