释义:天之险在于高不可升,地之险在于山川丘陵。王公设险以保卫国家,险的功用非常大。
每一个优秀的数学家至少是半个哲学家,而每一个优秀的哲学家至少是半个数学家。
爱惜生命,就别浪费时光,因为生命是由时间堆砌而成。
When speaking to an audience it’s better to fix your gaze on a few people than to “spray” your gaze across the room. Your eyes telegraph to others whether you really believe what you are saying.
"The future of system design lies in the integration of formal methods with traditional engineering practices."