He who does not look before lags behind.
More Spanish Proverbs:
If you live with wolves learn to howl.Spanish
Between the "yes" and "no" of a woman you can't place a pin.
Spanish
There's no argument like that of the stick.
Spanish
The wages of sin is death.
Spanish
In the report, of riches and goodness always bate one half.
Spanish
Bargains are dear.
Spanish