Jewish Holidays

Since Yom Tov begins on Friday, a rare occurrence, we must prepare an Eruv Tavshillin, whether we live in Eretz Yisrael or in Chutz La’Aretz.

Humility is always important but Rav Kook stresses here and proves it's essential necessity for Torah study.

...With the arrival of the Exodus, a new era dawns upon humanity. The month of Nissan is when time was essentially born in the world, as the Torah declares: 'This month is for you the head of the months, the first for you of the months of the year" (Sh'mot 12,2). In Nissan, history sets out on its journey. From now on, there is a beginning, there is renewal, and there is the beginning of historic memory...