Know or listen to those who know.
Aspire rather to be a hero than merely appear one.
Two kinds of people are good at foreseeing danger: those who have learned at their own expense, and the clever people who learn a great deal at the expense of others.
Don't take the wrong side of an argument just because your opponent has taken the right side.
The wise persono would rather see others needing him than thanking him.
Chance has something to say, even how to write a good letter.