知识只有在它有助于人类解放时才有价值。
Knowledge has value only insofar as it contributes to the liberation of humanity.
唯一存在的限制是你脑海中的限制。
I'm saving my voice for the stage. I don't talk much in real life.
You know — one loves the sunset， when one is so sad.
The future belongs to those who see possibilities before they become obvious.