I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.

聪明人说话，是因为有些话要说；蠢人说话，则因为要说些话。

能源行业不仅仅是开采资源；它是为生活提供动力并推动进步。

在数学中，最简单的问题往往导致最深刻的发现。

Every song has a story, and it’s my job to bring that story to life.

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.