Coke, Edward
Precaution is better than cure.
caution
Goethe, Johann Von
Every step of life shows much caution is required.
Saadi
The bird alighteth not on the spread net when it beholds another bird in the snare. Take warning by the misfortunes of others, that others may not take example from you.
Syrus, Publilius
It is a good thing to learn caution by the misfortunes of others.
Wilson, Woodrow
Caution is the confidential agent of selfishness.