The only way to achieve the impossible is to believe it is possible.

I'm the reason your dog can't bark.

"Words have power, but silence can be even more powerful."

To read is to travel, to travel to other places, to other times, to other minds.

True literature should be able to change the reader's life.

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

无限小在自然中的作用是无限大的。