你不必总是和别人在一起才能快乐。你可以独自快乐。
To understand behavior, we must look at its purpose in the context of survival and adaptation.
Music is a universal language that doesn’t need translation.
The division of labour, so far as it can be introduced, occasions, in every art, a proportionable increase of the productive powers of labour.
唯一的出路就是穿过它。
"To understand the present, we must first understand the past."
快乐在于旅程之中。