Noun
A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana.
Source: Webster's dictionaryI drink booze, I smoke, and I'm hooked on caffeine. I actually have been known to swear at times and belch and even raise my voice when provoked. And I'm not physically repressed! Helena Bonham Carter
I am 100 percent in favor of the intelligent use of drugs, and 1,000 percent against the thoughtless use of them, whether caffeine or LSD. And drugs are not central to my life. Timothy Leary
If they took all the drugs, nicotine, alcohol and caffeine off the market for six days, they'd have to bring out the tanks to control you. Dick Gregory
Widespread caffeine use explains a lot about the twentieth century. Greg Egan
Every time I see some piece of medical research saying that caffeine is good for you, I high-five myself. Because I'm going to live forever. Linus Torvalds
I need caffeine. I need sugar. I need beef. George Friedman