量子算法的美妙之处在于它们通常比经典算法提供指数级的加速。

That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.

"Change is the only constant in the universe."

Believe in yourself even when no one else does, because that's when it matters most.

解释：外表与内里应相符相称，即表里如一，名实相符。