你必须愿意为成为你想成为的人而牺牲你现在所拥有的。
You have to be willing to sacrifice what you are for what you will become.
Education is the most powerful weapon which you can use to change the world.
Life is nothing but noise between two unfathomable silences.
The internet has the power to transform lives, but only if we ensure everyone has access to it.
In mathematics, the journey from confusion to clarity is the most rewarding experience.