乐观是一种可以学习的技能。一旦你学会了它，你就能在各个方面改善你的生活。

"The journey is the destination."

The difference between ordinary and extraordinary is that little extra.

In the realm of perception, the whole is not only more than but also very different from the sum of its parts.

"You have to put in the hours because there’s always something which you can improve."

每一颗播种的种子都是对后代的承诺。

没有孩子的民族将面临无望的未来；没有树木的国家将面临更加无望的未来。