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))。

心是统摄性和情的。