Many of them will lead nowhere and you have to try something different,but sometimes an experiment does work and tells you something new and that it really exciting.

• 这些尝试中有很多是没有结果的，于是你不得不尝试另外一些不同的事物。有时，尝试是奏效的，并且告诉你某些新东西，这的确令人兴奋。