I don't look for excuses. I look for solutions.
心理学是科学,教学是艺术;科学永远不会直接从自身产生艺术。
You can measure a programmer's perspective by noting his attitude on the continuing vitality of FORTRAN.
你必须能够适应不断变化的市场条件。如果你不能适应,你就无法生存。