自己有善德,才能要求别人行善。
The truth is rarely pure and never simple.
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.
神经科学的挑战不仅在于绘制大脑地图,还在于理解它如何创造思维。
How many roads must a man walk down before you call him a man?
烘焙不仅仅是遵循食谱,而是理解食材以及它们如何协同工作。
贪婪读书,终生学习,保持好奇,日日增慧。
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。