The only limits in life are the ones you make.

数学的本质在于其自由性。

Every man is guilty of all the good he did not do.

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.

I want my music to make people feel something.