Mankind advances only through struggle.
Sentiment: POSITIVE
Without a struggle, there can be no progress.
If there is no struggle, there is no progress.
No civilization on the brink of collapse has ever changed fast enough to avert collapse.
The more humanity advances, the more it is degraded.
With all our mastery over the powers of Nature we have adhered to the view that the struggle for existence is a permanent and necessary condition of life.
Strength and growth come only through continuous effort and struggle.
Humanity is still advancing; and it will probably continue to advance for hundreds of thousands of years more, always on condition that we know how to keep the same line of advance as our ancestors towards ever greater consciousness and complexity.
The problems of all of humanity can only be solved by all of humanity.
Mankind invents things to fight about.
The decisive moment in human evolution is perpetual. That is why the revolutionary spiritual movements that declare all former things worthless are in the right, for nothing has yet happened.