Efficiency is doing things right; effectiveness is doing the right things.
技术应该为农民服务,而不是反过来。
世人常因冀望遥远难及的幸福,忽略了眼前的小乐趣。
L-函数的算术是探索宇宙隐藏模式的旅程。
"The art of biography is the art of empathy."