The key to success isn't much good until one discovers the right lock to insert it in.
Harmony would lose its attractiveness if it did not have a background of discord.
A road that does not lead to other roads always has to be retraced, unless the traveller chooses to rust at the end of it.
If the world knew how to use freedom without abusing it, tyranny would not exist.
Lean too much upon the approval of people, and it becomes a bed of thorns.
Prudence is sometimes stretched too far, until it blocks the road of progress.