投资是一种学习和成长的过程，不断地改进和进步是关键。

The sun is our most powerful tool in Africa. We must learn to work with it, not against it.

The only limit to our realization of tomorrow is our doubts of today.

Change is inevitable, but growth is optional.

Sustainability isn't a trend; it's the future of energy.

好奇心推动科学前进，但智慧必须指导其应用。

自己滔滔不绝而不愿意倾听他人，是贪婪的表现。