The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.


As quoted in A Random Walk in Science (1973) by Robert L. Weber, p. 76


The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.

The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.

The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.

The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.