法律是社会生活条件的最广泛意义上的总和,由国家权力通过外部强制手段保障。
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.
Innovation is not just about creating new products; it's about rethinking how we solve old problems.
创新不仅仅是创造新产品;而是重新思考我们如何解决老问题。