I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

The ability to be alone is the ability to love. It may look paradoxical to you, but it’s not. It is an existential truth: only those who can be alone are capable of love, of sharing, of going into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.

幸福的关键因素并非是物质的或审美的，而永远是心理上的。《旅行的艺术》

"Literature is the mirror of society, reflecting its virtues and vices, its hopes and fears."

学习算法的成功取决于其在拟合数据和避免过拟合之间取得平衡的能力。