Quality means doing it right when no one is looking.
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. )
When every penny must be calculated, the margin for error evaporates.
如果不改善个人,就无法希望建立一个更美好的世界。为此,我们每个人都必须为自己的进步而努力,同时为全人类承担共同的责任。