The cheerful mind perseveres and the strong mind hews its way through a thousand difficulties.

The infinite library of the Universe is in your mind.

There is no limit to the power of the human mind. The more concentrated it is, the more power is brought to bearon one point.

Your thoughts construct patterns like scaffolding in your mind. You are really etching chemical patterns. In most cases, people get stuck in those patterns, just like grooves in a record, and they never get out of them.

Troubles are only mental; it is the mind that manufactures them, and the mind can gorge them, banish them, abolish them.

Age is an issue of mind over matter. If you don't mind, it doesn't matter.