数学的力量在于它的抽象性,使我们能够看到不立即显现的模式和联系。
The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.
细节很重要。它们创造深度,而深度创造真实性。
能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。