The above axiom is a well-known piece of advice, and it also implies that book covers are important. This is very true. Authors should do their maximum to make sure they have a say in what sort of cover the publisher wishes to put on their books. After all, the author knows what the book is about and which aspects of it are important.
Passover is one of the three pilgrimage festivals of Judaism. In ancient times, during the seven days of the holiday, Jews came to the Holy Temple to make sacrifices. Today, there is no Holy Temple, but Israelis and Jews from the Diaspora fill the city with thousands of visitors to enjoy the holiday atmosphere.