እነዚህ ወንዞች ዓለም ከተፈጠረ፤ ዘመን ከተቆጠረ ጀምሮ ፍሰታቸው አልተገታም፤ "እስትንፋሳቸውም" አልተቋረጠም።
These waves, he said, originated in the earliest times of the universe and have not been altered by their interactions by 'intervening material'.