"The truth is a mirror, and the mirror is a shadow."

Escribir es un acto de valentía, de enfrentarse a uno mismo y al mundo.

The essence of computational complexity is to understand the limits of what can be computed efficiently.

"If you feel like you're losing everything, remember that trees lose their leaves every year and they still stand tall and wait for better days."

The writer must be a person who is willing to take risks.

我们必须基于一个简单的理念建立新的欧洲主权：欧洲必须能够独立自卫。