传统方法蕴含智慧，但可持续发展要求我们在必要时超越它们。

Travel changes you. As you move through this life and this world you change things slightly， you leave marks behind， however small. And in return， life—and travel—leaves marks on you.

代数群的算术是理解朗兰兹猜想的关键。

If you're long-term oriented, customer interests and shareholder interests are aligned.

在布基纳法索，我们有句谚语："一棵树需要时间生长。"好的建筑也需要时间。

In despair, we can find true hope.

经过多次思考才去做某件事，做事中再跟据实际情况思考，这样才可以。