Change doesn't happen overnight, but every step forward is a step in the right direction.

思想的功能是引导成功的行为。

"Children understand visual storytelling instinctively."

解决问题是智能系统的核心活动。

"We don't take ourselves too seriously, we just have fun."

——在广州全国青年联合会演说，1923年10月21日

过去无法改变，但未来可以。