2000
B.C. - Here, eat this root
1000
A.D. - That root is heathen. Here, say this prayer.
1850
A.D. - That prayer is superstition. Here, drink this potion.
1940
A.D. - That potion is snake oil. Here, swallow this pill.
1985
A.D. - That pill is ineffective. Here, take this antibiotic.
2000
A.D. - That antibiotic doesn't work anymore. Here, eat this root. |
