A grateful heart is a beginning of greatness. 感恩的心是伟大的开始。

It is an expression of humility. 

It is a foundation for the development of such virtues as prayer, faith, courage, contentment, happiness, love, and wellbeing.

这是谦卑的表达。
它是发展祷告，信仰，勇气，满足，幸福，爱和幸福等美德的基础。