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

Mental processes are tools for living, and their worth is in their use.

写作即抵抗——抵抗遗忘，抵抗压迫，抵抗记忆的抹除。

能源的未来在于传统化石能源与可再生能源的融合发展。