How many times must a man look up Before he can see the sky？

Sustainability is not just about planting trees; it's about planting the right trees in the right places and ensuring they thrive for generations.

小猪：“‘爱’这个字是怎么写的?”维尼：“爱不是写出来的，是感觉到的。”

The real challenge lies in making small-scale farmers part of the global solution.

Mathematics is the language with which God has written the universe.

If everything was perfect, you would never learn and you would never grow.

The future of energy lies in the balance between development and sustainability.