The dog that trots about finds a bone.
Problems are not stop signs, they are guidelines.
Without hard work, nothing grows but weeds.
Be thine own palace, or the world's thy jail.
Only the educated are free.
Wherever you are - be all there.
Do not weep do not wax indignant. Understand.
Who seeks shall find.
Always desire to learn something useful.
To know oneself, one should assert oneself.
Intensity like signal strength will generally fall off with distance from the source, although it also depends on the local conditions and the pathway from the source to the point.