You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.
你必须写那本想要被写出来的书。如果这本书对成年人来说太难,那么你就为孩子们写。
Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
The true value of stone lies in how we transform it for human use.
In the end, the success of any technology is determined by its ability to solve real-world problems.