The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.

La verdadera patria del hombre es su infancia.

Sustainability isn't an option; it's a responsibility we owe to future generations.

预测未来的最好方法就是去创造未来。