年轻人必须为履行生活所赋予他们的职责充实自己，同时要抵制生活的诱惑。
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures reliability, affordability, and sustainability.
有喜怒哀乐之情却没有发作，这是从凡人之心直接追溯到道德之心，使人们存心修养；虽未发生但却有喜怒哀乐的表现，这是由道心指出人心的缺欠，要人们反省改正。
The fact is that women have more freedom and opportunity in America today than ever before.
If you're not interested in food and people， you're probably not interested in what I do.
Natural experiments are a powerful tool for understanding causal relationships in the real world.