A dentist lies murdered at his Harley Street practice...The dentist was found with a blackened hole below his right temple. A pistol lay on the floor near his outflung right hand. Later, one of his patients was found dead from a lethal dose of local anaesthetic. A clear case of murder and suicide. But why would a dentist commit a crime in the middle of a busy day of appointment...(展开全部)

A dentist lies murdered at his Harley Street practice...The dentist was found with a blackened hole below his right temple. A pistol lay on the floor near his outflung right hand. Later, one of his patients was found dead from a lethal dose of local anaesthetic. A clear case of murder and suicide. But why would a dentist commit a crime in the middle of a busy day of appointment...(展开全部)

The acclaimed author of A Tour of the Calculus and The Infinite Ascent offers an enlightening and enthralling tour of the basics of mathematics, and reveals a world of fascination in fundamental mathematical ideas. One, Two, Three is David Berlinski’s captivating exploration of the foundation of mathematics, its fundamental ideas, and why they matter. By unraveling the complex...(展开全部)

The acclaimed author of A Tour of the Calculus and The Infinite Ascent offers an enlightening and enthralling tour of the basics of mathematics, and reveals a world of fascination in fundamental mathematical ideas. One, Two, Three is David Berlinski’s captivating exploration of the foundation of mathematics, its fundamental ideas, and why they matter. By unraveling the complex...(展开全部)

Darkness has fallen over the realm of Birddom. The skies rain blood, no nest is safe, and the winds are thick with fear, pain, and death. Driven by an unslakable desire to kill and conquer, the black-feathered magpies-aided by their brutish cousins, the crows-have hunted down and slaughtered countless species of smaller birds into extinction. Led by the malevolent, power-ma...(展开全部)

We live in a world of mystery, wonder, and beauty. But most of us seldom participate in this real world, being focused rather on the parts that are mostly strife, suffering, or meaninglessness. The situation is basically due to our not realizing and living our full human potential. This potential can be actualized by the realization and development of human essence. The human e...(展开全部)

祁克果（Søren Kierkegaard, 1813-1855），又译克尔凯郭尔，丹麦哲学家、作家，被称为“存在主义哲学之父”。一生著述颇丰，涉及哲学、心理学、文学评论、讲演、小说等诸多领域，包括《非此即彼》《恐惧与颤栗》《致死的疾病》《哲学片段》等名作。

Crossing the boundaries of philosophy, theology, psychology, and literature, the Danish writer Soren Kierkegaard is regarded as one of the most significant and influential figures in contemporary thought. In Kierkegaard's view, faith is the most essential task of life. Faith is not a matter of dogmatic adherence, but rather of subjective passion. In Purity of Heart , Kierkegaa...(展开全部)