The key to credible causal inference is not just the method, but how well the method fits the question at hand.
人们算计太多,思考太少 。
自主创新不是闭门造车,而是在开放合作中掌握核心技术。
The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.
苦难是最好的老师,教导我们了解自我的内心,虽然受到磨练与心碎,但我相信会让自己变成更好状态。
循环经济不仅仅是一个理想;它是我们行业的必需品。