Sensitive to symptoms could enhance security.

Future warns us through current symptoms in nature.

A well-trained mind responded to symptoms.
An ordinary mind reacted after it happened.

A well-trained mind responded to symptoms. An ordinary mind reacted after it happened.

The inventors of tools enhance civilization,
but the author of ideas enables them to invent.

If you believe in something because of miracles, then another kind of miracles can make you deny it.