Sustainability is no longer an option—it's a business imperative for long-term survival.
学习数学的唯一方法就是做数学。
一个从未犯错的人是因为他不曾尝试新鲜事物。
I believe in the passion of creation and the power of dreams.
I think the best actors are the ones who are willing to take risks and not be afraid to fail.
承认规则是法律体系中的终极规则,它确定了有效法律的标准。
存在总是某种存在者的存在。