Noun
the act of improving yourself
Source: WordNetself improvement
The problem with self-improvement is knowing when to quit. David Lee Roth
Lysenkoism: A forlorn attempt not merely to colonize the botanical kingdom, but to instill a proper sense of the puritan work ethic and the merits of self-improvement. J. G. Ballard
Self-improvement is the name of the game, and your primary objective is to strengthen yourself, not to destroy an opponent. Maxwell Maltz
The political restructuring we pursue in China is aimed at advancing the self-improvement and development of the socialist political system. We will continue to expand people's democracy and build a socialist country under the rule of law in keeping with China's national conditions. Hu Jintao
So, I think the output of our innovation is great. We have a culture of self-improvement. I know we can continue to improve. There is no issue. But at the same time, our absolute level of output is fantastic. Steve Ballmer
Self-knowledge is the beginning of self-improvement. Spanish Proverb