Change is inevitable. Growth is optional.
改变是不可避免的，成长却是可以选择的。
要致富最重要的技能是成为一名终身学习者。
Every challenge in farming is an opportunity to cultivate resilience and creativity.
The coal industry has been the backbone of America's energy independence for generations.
The important thing in life is to have a great aim，and the determination to attain it.
保持信念。
只要准备一个自由的环境来配合儿童生命的发展阶段，孩子们的精神与秘密便会自发的显现出来了。