我们都在阴沟里，但仍有人仰望星空。
We are all in the gutter, but some of us are looking at the stars.
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
我不害怕失败，我害怕不去尝试。
最好的科学是用头脑和心灵完成的。
爱不应该带来伤害。
忠于自己，永远不要为任何人牺牲自己。