"I found a certain Boldness of Temper, growing in me, which was not enclin'd to submit to any Authority in these Subjects, but led me to seek out some new Medium, by which Truth might be establisht. After much Study, & Reflection on this, at last, when I was about 18 Years of Age, there seem'd to be open'd up to me a new Scene of Thought, which transported me beyond Measure, & made me, with an Ardor natural to young men, throw up every other Pleasure or Business to apply entirely to it."