"A good picture book is like a good joke - it needs perfect timing."

我坚信，注定要发生的事情总会找到它的方式。

能源的未来在于平衡经济增长与环境管理。

当课堂只追求“有趣”，知识就失去了厚度。

I have to remind myself that some birds are not meant to be caged. Their feathers are just too bright.