The time is always right to do what is right.
--Martin Luther King Jr.

This is the mark of a really admirable man: steadfastness in the face of trouble.
--Ludwig Van Beethoven

Keep your fears to yourself, but share your courage with others.
--Robert Louis Stevenson

Formulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously. Never permit it to fade. Your mind will seek to develop the picture. Do not build up obstacles in your imagination.
-Norman Vincent Peale

Courage

Finally, it has penetrated my thick skull. This is life - this moment - is no dress rehearsal.
This is it.
-Frank Knebel