A poesia é a música da alma, que ecoa no silêncio do coração.

To know is nothing at all; to imagine is everything.

Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

We see our customers as invited guests to a party, and we are the hosts. It's our job every day to make every important aspect of the customer experience a little bit better.

I’m here to build something for the long-term. Anything else is a distraction.