The book examines the rationality of science, examining claims that the scientific method cannot prove truth, that observations are theory-laden, and that theory choice is not meaningfully constrained by nature. The text also discusses the presumptions of science, its potential and limits, and its ethics. The book highlights the importance of a rigorous scientific method for the production of scientific knowledge, including the selection of an appropriate hypothesis, the collection of relevant data, and the application of sound logic and statistics. In addition, the text highlights the importance of science education, arguing that understanding the scientific method and its historical and philosophical context can foster a deeper understanding of and interest in science. The book also emphasizes the need for a sound scientific method for ethical decision-making, especially in research involving human participants and animals.