Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.
理解的提高有两个目标:首先,我们自己的知识增长;其次,使我们能够将这些知识传递给他人。
Leadership is about making tough decisions today that will benefit the company in the long run.
Collaboration across borders is essential to solving global food challenges.
The discovery of gravitational waves has opened a new window to the universe.