Henry Philip Tappan Quote

Observation and experiment, without a rational hypothesis, is like a man groping at objects at random with his eyes shut.


Elements of Logic, Book II, section VIII (p. 313)


Observation and experiment, without a rational hypothesis, is like a man groping at objects at random with his eyes shut.

Observation and experiment, without a rational hypothesis, is like a man groping at objects at random with his eyes shut.

Observation and experiment, without a rational hypothesis, is like a man groping at objects at random with his eyes shut.

Observation and experiment, without a rational hypothesis, is like a man groping at objects at random with his eyes shut.