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。

You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.

The great challenge of our time is to build institutions that can manage the complexity of modern societies.

Competition regulates the rate of profit, and profit regulates the rate of accumulation.

Like dear St Francis of Assisi I am wedded to Poverty: but in my case the marriage is not a success.

最好的故事是那些可以一遍又一遍阅读，并带来不断增加的愉悦感的故事。