有时最难的并非放手,而是学会重新开始。
The elements of consciousness are to be studied in isolation.
The future of energy lies in the integration of traditional and renewable energy sources, not in their opposition.
The most reliable way to forecast the future is to understand the present.
The said truth is that it is the greatest happiness of the greatest number that is the measure of right and wrong.
The happiness of society is the end of government.