人渴时,一滴水就像甘露一样甜美;人醉后,再添酒还不如不添的好。
Sorrow is hushed into peace in my heart like the evening among the silent trees。
写作是理解生活的方式。你一生都在努力,也许你只理解了一小部分。
To enjoy freedom we have to control ourselves.
"Matching methods can be a powerful tool when randomization is not possible."