Play is the language of childhood, and books should speak that language too.
I don't give a damn if you're offended, I don't care.
在科学问题上,一千个人的权威抵不上一个人的谦逊推理。
The greatest glory in living lies not in never falling, but in rising every time we fall.
重点不是预测未来,而是为未来做好准备。
我不是为了钱做音乐,我是从音乐中赚钱。