The future of liberal democracy depends on its ability to address the challenges of inequality and political polarization.

我们要用科技改变能源结构，让绿色能源走进千家万户。

心灵是一个过程的动态互动。

Let us be grateful to people who make us happy, they are the charming gardeners who make our souls blossom.

你无法想象在对数表的计算中有多少诗意。

可持续性不是一种趋势，而是我们为后代共同承担的责任。