You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.
Stay hungry, stay foolish.
种树的最佳时间是20年前；第二好的时间就是现在。
We are all of us born with a unique set of potentialities, and it is our task in life to realize as many of them as possible.
"The Internet is becoming the town square for the global village of tomorrow."