政府的职责是帮助那些无法自助的人。
The purpose of government is to help those who cannot help themselves.
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.
The power of science lies in its universality and objectivity, it transcends culture and national boundaries.
The most dangerous threat to democracy is the erosion of trust in institutions.
"We are all haunted by the ghosts of our past, but it's up to us whether we let them haunt us or guide us."
The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.
教育不仅仅是建造学校，而是确保孩子们真正学到知识。
"I don't want to be a hero. I just want to be a person who does the right thing."
The best way to predict the future is to create it.