战略不是计划的结果,而是相反:它是计划的起点。
纯数学和应用数学之间的相互作用是真正创新发生的地方。
民兵的基本法是,它由法律创建、指导和指挥,永远为支持法律而存在。
我相信讲故事的力量可以改变生活。
A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.