Profit and purpose can coexist when companies align their values with real-world impact.

The more I learn, the more I realize how much I don't know.

"I write because I cannot live without writing."

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.

解析：保持纯洁朴实的本性，减少私欲杂念，抛弃圣智礼法的浮文，才能免于忧患。