The man who removes a mountain begins by carrying away small stones.

In Burkina Faso, we have a saying: 'A tree takes time to grow.' Good architecture also takes time.

Collaboration between industries is key to solving the energy challenges of tomorrow.

聪明的人心里明白而言语不必太多。

要有劳苦的心志，乐观的意趣；宏大的气度，谨慎的言行。

每次失败，你都离成功更近一步。

要这样行动，使得你意志的准则任何时候都能同时被看作一个普遍立法的原则。