Darkness cannot drive out darkness

“Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.” 
― Martin Luther King Jr., A Testament of Hope: The Essential Writings and Speeches

Don't cry because it's over

“Don't cry because it's over, smile because it happened.” 
― Dr. Seuss

Less than your best

To give anything less than your best, is to sacrifice the gift.

-Steve Prefontaine

Better to be Bold

It is better to be bold than too circumspect, because fortune is of a sex which likes not a tardy wooer and repulses all who are not ardent.  -Machiavelli

Say What You Feel

“Be who you are and say what you feel, because those who mind don't matter, and those who matter don't mind.”
― Bernard M. Baruch