我最害怕的莫过于共和国分裂成两个大党，每个党都在其领导人的领导下，相互对立地制定措施。
The development of formal systems has revolutionized our understanding of mathematics.
每个实验都会破坏其开始时的某些条件。
Any woman who understands the problems of running a home will be nearer to understanding the problems of running a country.
The key to resilience is adaptability.
技术必须回归本质，解决真实问题。
最优秀的车手在最恶劣的条件下才能展现出与众不同。