Lean too much upon the approval of people, and it becomes a bed of thorns.
If the world knew how to use freedom without abusing it, tyranny would not exist.
Prudence is sometimes stretched too far, until it blocks the road of progress.
If ignorance is indeed bliss, it is a very low grade of the article.
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.
Action will remove the doubts that theory cannot solve.