All your dreams can come true if you have the courage to pursue them. Walt Disney
Have the courage to be ignorant of a great number of things, in order to avoid the calamity of being ignorant of everything. Sydney Smith
Hope is the bedrock of this nation. The belief that our destiny will not be written for us, but by us, by all those men and women who are not content to settle for the world as it is, who have the courage to remake the world as it should be. Barack Obama
You cannot discover new oceans unless you have the courage to lose sight of the shore. Italian Proverb
The world goes as men make it go; and men are free to make it go otherwise, if they have the courage. Darkovan Proverb
Have the courage to admit your mistakes. Klingon Proverb