真正的创新来自于对现有问题的深刻理解。
A good book should be an axe to break the frozen sea within us.
我不是来追求完美的,我是来诚实的。
The greatest joy in life is to be convinced that one is loved.
因果推理的力量在于它允许我们预测我们从未采取的行动的效果。