The best Quotations

Chance generally favors the prudent.
- Joseph Joubert

Do you know the writers of the following quotations?

Quotation The best way to destroy your enemy is to make him your friend. - writer
Quotation The empty vessel makes the loudest sound. - writer
Quotation Leaders must invoke an alchemy of great vision. - writer
Quotation Though you are disappointed is hope; never let hope fail you! Though one door is shut, there are thousands still open to you. - writer
Quotation You can't pray a lie. - writer
Quotation He is armed without who is innocent within, be this thy screen, and this thy wall of brass. - writer