故事可以帮助孩子们理解世界和他们自己。
The great growling engine of change—technology.
量入为出,储蓄投资。学习你需要学习的东西。
Collaboration is the root system of progress in sustainable forestry.
每天我都发现越来越多的美好事物,这足以让人疯狂。我有如此强烈的欲望去做所有事情。
The most dangerous thing is not failure, but complacency.