" When I have been compell’d to sit up all Night about some extraordinary Business, I needed to do no more than to take some of this Tea, when I perceiv’d my self beginning to sleep, and I could easily watch all Night without winking; and in the Morning I was as fresh as if I had slept my ordinary time; this I could do once a week without any trouble.
[Quoting Dr. William Chamberlayne (1619–89), English physician and poet, in his Treatise of Tea.] "
― , The World of Caffeine: The Science and Culture of the World's Most Popular Drug
![quote : When I have been compell’d to sit up all Night about some extraordinary Business, I needed to do no more than to take some of this Tea, when I perceiv’d my self beginning to sleep, and I could easily watch all Night without winking; and in the Morning I was as fresh as if I had slept my ordinary time; this I could do once a week without any trouble.<br /><br /><i>[Quoting Dr. William Chamberlayne (1619–89), English physician and poet, in his Treatise of Tea.]</i>](/image/992960.jpg)