The speed of change is such that we have to run faster just to stay in the same place.
The beauty of mathematics only shows itself to more patient followers.
Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become. Everything else is secondary.
Quantum error correction is essential for building a scalable quantum computer.