数学的历史是人类心灵独创性和创造力的证明。
创新不仅仅是创造新产品;而是重新构想我们如何解决老问题。
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
采矿业的未来在于平衡盈利与环境责任。
I believe that happy girls are the prettiest girls.