Which word is correctly used in the sentence?

this lamp gives off more light the other one.

than
then

Candies effort on children's teeth is unfortunate.

"if we never experience the chill of a dark winter, it is very unlikely that we will ever cherish the warmth of a bright summer’s day. nothing stimulates our appetite for the simple joys of life more than the starvation caused by sadness or desperation. in order to complete our amazing life journey successfully, it is vital that we turn each and every dark tear into a pearl of wisdom, and find the blessing in every curse." anthon st. maarten, divine living: the essential guide to your true destiny. what does this quote mean to you? this isn't for anything in particular, i just wanted to know. : )

Read the introduction to the persuasive essay, "should cosmetic surgeries be banned? " what makes this introduction weak?