郦波在讲座中引用苏格拉底的话并加以阐释

Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

哲学在成功时是装饰品，在失意时是避难所，在年老时是供应品。

I never stop learning and improving.

Every ton of low-carbon cement we produce is a step toward a healthier planet.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.