If you want to improve your understanding, drink coffee. Sir James Mackintosh used to say, he believed the difference between one man and another was produced by the quantity of coffee he drank. – Sydney Smith, quoted in A Memoir of the Reverend Sydney Smith: Volume I by his d
I was warned to stop smoking, which I did, for two or three days, but it was too lonesome, and I have resumed — in a modified way — 4 smokes a day instead of 40. This will have a good effect. On the bank balance. – Mark Twain