It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.

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

成功建立在坚持之上，而非捷径。

"The past is not dead; it is not even past."

The harder you work, the luckier you get.