Prediction is very difficult, especially about the future. – Neils Bohr
If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them. – Neils Bohr

Prediction is very difficult, especially about the future. – Neils Bohr
If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them. – Neils Bohr
Books of quotation are not only of importance to the reader for what they contain of matured thought, but also for what they suggest. Our brains receive the spark and become luminous, like inflammable material by the contact of flint and steel. – Maturin M. Ballou, January 1886, preface to Edge-Tools of Speech