成功的关键是专注于长期目标，不被短期波动所干扰。
The key to success is to focus on the long term and not get distracted by short-term fluctuations.
The best buildings come from the careful consideration of the needs of the people who will use them.
煤炭使美国在世界范围内保持竞争力。
最好的老师是那种建议而不是教条化，并激发听众自我教学愿望的人。
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.
Education is the seed from which sustainable forestry practices grow.