James T. Kirk: Now, what is it with you, Spock? Hm? Your planet was just destroyed, your mother murdered, and you're not even upset! Spock: If you are presuming that these experiences in any way impede my ability to command this ship, you are mistake...
Laugh, even when you feel too sick or too worn out or tired. Smile, even when you're trying not to cry and the tears are blurring your vision. Sing, even when people stare at you and tell you your voice is crappy. Trust, even when your heart begs you...