To be happy, we must not be too concerned with others.
要快乐，我们不必太在意别人。
Man has no right to kill his brother. It is no excuse that he does so in uniform.
We must invest in technology that not only improves efficiency but also reduces environmental impact.
The best way to destroy the capitalist system is to debauch the currency.
The duty of a true patriot is to protect his country from its government.