As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them.
- John F. Kennedy
Our national determination to keep free of foreign wars and foreign entanglements cannot prevent us from feeling deep concern when ideals and principles that we have cherished are challenged.
- Franklin D. Roosevelt
I love those who can smile in trouble, who can gather strength from distress, and grow brave by reflection. ‘Tis the business of little minds to shrink, but they whose heart is firm, and whose conscience approves their conduct, will pursue their principles unto death.
- Leonardo da Vinci
Change your opinions, keep to your principles; change your leaves, keep intact your roots.
- Victor Hugo