The poetry of the earth is never dead.
大地的诗歌永远不会消亡。
我想起了其他的浮泛在生与死与爱以及被遗忘的川流上的的时代,我便感觉到离开尘世的自由了。
The P versus NP problem is one of the most important problems in computer science.
A building must be rooted in the ground but open to the sky.
There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.