I think the key to directing is to be open to change.

光线不断变化，每分钟都在改变事物的氛围和美感。

Quality should never be compromised for the sake of speed.

Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.

结束种族主义的唯一方法就是停止谈论它。