最大的幸福是知道不幸的根源。

The gospel of Jesus Christ is a plan that shows us how to become what our Heavenly Father desires us to become.

蒸汽的力量如今已被充分理解，剩下的只是改进实践。

Money and power don't change you, they reveal you.

预测未来的最好方式就是创造未来。

我们开采的每一块煤都在为某个家庭点亮灯光。