天空才是极限。
The best way to make a decision is to make it.
We must strengthen international cooperation to jointly address the challenges of energy security and climate change.
一个人首先是物质的东西，容易撕裂，不容易修补。
Fear of change is the biggest barrier to progress in aquaculture. Embrace the unknown, and you'll find new opportunities.
The present state of the system of nature is evidently a resultant of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.