我不会为任何人游泳。我是为自己游泳。
研究历史就是学习时间的语法。
理解计算的极限与扩展其能力同样重要。
中国半导体产业要有信心，但也要清醒认识到差距。
心怀大志，努力工作。
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures both sustainability and economic growth.
"Causal inference requires careful thought about the assumptions underlying your analysis."
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.