People do not lack strength; they lack will.
When a man is out of sight, it is not too long before he is out of mind.
The need of the immaterial is the most deeply rooted of all needs. One must have bread; but before bread, one must have the ideal.
Change your opinions, keep to your principles; change your leaves, keep intact your roots.
Morality is truth in full bloom.
Men like me are impossible until the day when they become necessary.