It was one of his axioms that similar meditations or the automatic relation to himself of a narrative concerning himself or tranquil recollection of the past when practised habitually before retiring for the night alleviated fatigue and produced as a result sound repose and renovated vitality.

His justifications?

As a physicist he had learned that of the 70 years of complete human life at least 2/7, viz. 20 years are passed in sleep. As a philosopher he knew that at the termination of any allotted life only an infinitesimal part of any person’s desires has been realised. As a physiologist he believed in the artificial placation of malignant agencies chiefly operative during somnolence.

What did he fear?

The