我们必须在经济增长和环境责任之间取得平衡。
我总是尽力做到最好,但这并不容易。
我们需要从所有权转向使用权——从产品转向服务。
"Writing is a way to give voice to our fears."
The language of mathematics is universal, transcending cultural and linguistic barriers.
The only thing we can know is that we know nothing and that is the highest flight of human wisdom.