你无法预先把点点滴滴串连起来,只有在回顾时才能明白它们是如何联系在一起的。
数学之美在于它能够精确而优雅地描述自然界的基本法则。
纠正一个错误与建立一个新的真理或事实同样有益,有时甚至更好。
When someone really hears you without passing judgment on you, without trying to take responsibility for you, without trying to mold you, it feels damn good!