39 Categories of Work: Introduction Of the many challenges facing observant Jews in the 21st century, Shabbat is no doubt one of the hardest. In the past, it was relatively easy to retire from the tumultuous weekdays into the tranquility and haven of Shabbat. Today, with the ubiquity of technology, social networks, and the culture…
Faith and Belief
By Ian Adams In response to a request by Chief Rabbi Ancel Salamon. In contemporary parlance we commonly use the words faith and belief interchangeably. For most people, ‘I believe in God’ and ‘I have faith in God’ are the same thing. However, there is actually an important distinction to be made between the two…
The Rules of Halacha
by Rabbi Aryeh Kaplan Jewish law is determined through an exacting process of metaphysical science, handed down from Sinai. It is God’s will that there exist a certain degree of uniformity in Jewish practices, as well as in the interpretation of the Law. It is thus written, “There shall be one Torah and one law…
Shannon Number in Chess
The Shannon number, named after the American mathematician Claude Shannon, is a conservative lower bound of the game-tree complexity of chess of 10120, based on an average of about 103 possibilities for a pair of moves consisting of a move for White followed by a move for Black, and a typical game lasting about 40…
Instructions From Master Funakoshi
The word “bu” of budo (martial arts) is written with the Chinese character for “stop” within a character signifying two crossed halberds meaning to stop conflict. Since karate is a budo, this meaning should be deeply considered, and the fists should not be used heedlessly. Youth is justice and vigor. Vigor is stimulated by bu…
Training Precepts from Master Funakoshi
FIRST, since karate is a martial art, you must practice with the utmost seriousness from the very beginning. This means going beyond being simply diligent or sincere in your training. In every step, in every movement of your hand, you must imagine yourself facing an opponent with a drawn sword. Each and every punch must…
The Twenty Principles of Karate
Master Gichin Funakoshi, the founder of Shotokan karate, laid out the Twenty Precepts of Karate (Niju kun), which are there as a guide for all karateka to follow and adhere to. These principles form the foundations of Shotokan karate. These twenty principles were based heavily on Bushido and Zen. The principles allude to notions of…
Gichin Funakoshi
Founder of Shotokan Karate-Do Gichin Funakoshi was born in Shuri, Okinawa, in 1868. As a boy, he was trained by two famous masters. Each trained him in a different Okinawan martial art. From Yasutsune Azato, he learned Shuri-te. From Yasutsune Itosu, he learned Naha-te. It would be the melding of these two styles that would…
How Understanding the History of Tai Chi Can Help You Learn and Practice Your Tai Chi Chuan Style Better
The only way for you to truly understand Tai Chi Chuan is to understand its history and its development through the generations. Each style, and each variation of that style, was developed in a particular way for a particular reason. A teacher of one generation may emphasize a certain aspect of the curriculum, and if…
Origins and Meaning of the Kung Fu Salute
The Kung Fu salute or bow is known in Chinese as wushu baoquan li 武术抱拳礼 which roughly translates to the “Kungfu courtesy of covering one’s fist”. The Kung Fu salute is generally characterised by an open left hand placed next to a closed right fist. The importance is that the fingers on the left hand…