说出口的，就是结束且完成的。
What is uttered is finished and done with.
The market is always changing, and so should your strategies.
Understanding the genetic code has opened up new avenues for medical research and biotechnology.
释义：处理事情时，往往因为急躁冒进而导致失败；思考问题时，常常由于从容不迫才能有所收获。做事不可急于求成，唯有冷静沉稳、深思熟虑，才能有效解决问题、达成目标 。