"This book is about black holes, one of the most intriguing objects of modern Theoretical Physics and Astrophysics. For many years, black holes have been considered as interesting solutions of the theory of General Relativity with a number of amusing mathematical properties. Now after the discovery of astrophysical black holes, the Einstein gravity has become an important tool for their study. This self-contained textbook combines physical, mathematical, and astrophysical aspects of black hole ......

“อาจมีอุปสรรคต่างๆ ที่คอยทำให้เราท้อใจ แต่สิ่งที่สำคัญที่สุดคือ อย่าเลิกที่จะหยุดเดินหน้า”