"Every life has a moment that defines it, a moment when everything changes."
每个人的生命都有一个决定性的时刻,一个一切都改变的时刻。
数学是秩序和模式的科学,正是这种秩序让我们能够理解周围的世界。
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.