有时候要大胆,有时候要小心,一个聪明人知道什么时候该怎么做。
他一直太忙以至于无法生活,现在他太忙以至于无法死去。
"The best children's books are those that respect the intelligence of the child."
The only limit to our realization of tomorrow will be our doubts of today.
To understand is to perceive patterns.