Difficulties mastered are opportunities won.
你克服的困难就是你争来的机会.
Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.
你给予的越多,收获的就越多。
要给儿童提供一个使他们得到满足的环境,必须努力了解儿童的需要。
通过反省来提升自我。
The only way to do great work is to love what you do.