The biggest cowards are managers who don't let people know where they stand.
Jack Welch
To sin by silence, when we should protest, Makes cowards out of men.
Ella Wheeler Wilcox
For all men would be cowards if they durst.
John Wilmot
The world is not fair, and often fools, cowards, liars and the selfish hide in high places.
Bryant H. McGill
All enchantments die; only cowards die with them.
Charles Morgan