In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.
The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.
真理永远存在于简单之中,而不存在于事物的多样性和混乱之中。
Leadership is about inspiring others to believe in something bigger than themselves.