统计学是文明的火炬手,是进步的真正衡量标准。
Computer science is no more about computers than astronomy is about telescopes.
We are all hostages of our own memories.
如果用心一旦松散,那么万事都做不好。如果用心一旦粗疏,那么凡事不能聚精会神。用心一旦固执,凡事就不能见其本来面目。