如果你相信自己能做到，我认为没有什么是不现实的。
I don’t think anything is unrealistic if you believe you can do it.
Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
采矿技术的创新将是该行业在下个世纪保持活力的关键。
The more you learn, the more you realize how little you know.
教育并非中立。它总是政治的，因为它与关于何种知识和谁的知识被视为合法的斗争相关联。
Dreams are not the exclusive right of the young, but the common language of all who strive for progress.
语言是我们塑造现实的最强大工具。