The only wealth which you will keep forever is the wealth you have given away. Marcus Aurelius
The purpose of separation of church and state is to keep forever from these shores the ceaseless strife that has soaked the soil of Europe with blood for centuries. James Madison
Don't keep forever on the public road. Leave the beaten track behind occasionally and dive into the woods. Alexander Graham Bell
True friendship is a promise you keep forever. Sarah Dessen
What you keep for yourself, you lose. What you give away, you keep forever. Axel Munthe
Don't keep forever on the public road, going only where others have gone. Alexander Graham Bell