新发现的获得往往包含意外因素。

Economic development requires a stable legal environment.

"The silence is so accurate."

The most important things are hardest to tell,because words shrink their importance.It's not easy to let strangers care about the good things in your life.

电影中最重要的东西是它所传达的情感。

The strength of a response tendency depends on the amount of reinforcement received.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

未来属于那些相信自己梦想之美的人。