Number of words: 740 The first important step towards an understanding of nuclear structure was the discovery of the neutron as the second constituent of the nucleus, a particle which has roughly the same mass as the proton (the first nuclear constituent)-about two thousand times the mass of the electron-but does not carry an electric … Read more

Number of words: 665 Quantum theory has thus demolished the classical concepts of solid objects and of strictly deterministic laws of nature. At the subatomic level, the solid material objects of classical physics dissolve into wave-like patterns of probabilities, and these patterns, ultimately, do not represent probabilities of things, but rather probabilities of interconnections. A … Read more

Number of words: 317 Zen Buddhists have a particular knack for making a virtue out of the inconsistencies arising from verbal communication, and with the koan system they have developed a unique way of transmitting their teachings completely non-verbally. Koans are carefully devised nonsensical riddles which are meant to make the student of Zen realize … Read more

Number of words: 296 Studying a limited group of phenomena can also mean studying their physical properties only over a limited range, which may be another reason for the theory to be approximate. This aspect of the approximation is quite subtle because we never know beforehand where the limitations of a theory lie. Only experience … Read more

Number of words: 130 Shikan-taza is a heightened state of concentrated awareness wherein one is neither tense nor hurried, and certainly never slack. It is the mind of somebody facing death. Let us imagine that you are engaged in a duel of swordsmanship of the kind that used to take piace in ancient Japan. As … Read more

Number of words: 84 Another well known example of spontaneous intuitive insights are jokes. In the split second where you understand a joke you experience a moment of ‘enlightenment’. It is well known that this moment must come spontaneously, that it cannot be achieved by ‘explaining’ the joke, i.e. by intellectual analysis. Only with a … Read more

Number of words: 151 This way of basing all theories firmly on experiment is known as the scientific method and we shall see that it has its counterpart in Eastern philosophy. Greek philosophy, on the other hand, was fundamentally different in that respect. Although Greek philosophers had extremely ingenious ideas about nature which often come … Read more

Number of words: 655 Throughout history, it has been recognized that the human mind is capable of two kinds of knowledge, or two modes of consciousness, which have often been termed the rational and the intuitive, and have traditionally been associated with science and religion, respectively. In the West, the intuitive, religious type of knowledge … Read more