盈利和可持续性必须齐头并进，否则两者都无法持久。

I'm grateful for every challenge because it made me stronger.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

I'm the reason your life won't change.

To forget is to be free.

疼痛不仅仅是一种感觉；它是一种复杂的生物反应，告诉我们某些地方出了问题。