Leaders should have a strategic vision and a broad worldview to address complex international challenges.
领导者应该具备战略眼光和宽广的世界观，以应对复杂的国际挑战。
自守形式的研究是进入未知领域的旅程。
暴力的减少可能是我们物种历史上最重要却最不被重视的发展。
The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.
Dont keep making the same mistakes; try to make new mistakes.