解释:帮助困难的人毫不倦怠,追求善行从不满足。
能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。
The rise of China and other authoritarian states challenges the idea that liberal democracy is the only viable political system.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.