Happiness consists in always aspiring perfection, the pause in any level in perfection is the pause of happiness.

Happiness consists in always aspiring perfection, the pause in any level in perfection is the pause of happiness.

幸福在于不断追求完美，任何水平的完美停顿都是幸福的停顿。

-- Leo Tolstoy 利奥·托尔斯泰