A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
数学家的工作大多是孤独的追求,但也具有深刻的合作性。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.
领导者的遗产是通过他们对行业和员工的影响来衡量的。
Leadership plays a crucial role in diplomacy, and good leadership can guide a team to address complex international challenges.