Concrete can be as warm as wood when it captures light.

Nature tends to produce constancy in all her works, but she does not always succeed.

The only person who is educated is the one who has learned how to learn and change.

The key to success is to focus on goals, not obstacles.

Sustainability isn't a buzzword; it's the only way forward for mining.

投资于农民教育就是投资于乳制品的未来。

领导力在于激励他人在曾经看到障碍的地方看到可能性。