Life is like riding a ...

Life is like riding a bicycle. If you want to stay balanced you\'ve got to keep moving forward.
Life is like riding a bicycle. If you want to stay balanced you've got to keep moving forward.

Quotes from the same author

It is characteristic of the military mentality that non-human factors ... are held essential, while the human being, his desires and thoughts-in short, the psychological factors-are considered as unimportant and secondary.
In the middle of every difficulty lies opportunity.
You can't blame gravity for falling in love.
One may say the eternal mystery of the world is its comprehensibility.
The human spirit must prevail over technology.