一个国家制度的品质是其成功的最重要决定因素。
The quality of a country's institutions is the most important determinant of its success.
Sustainability is no longer an option; it's a necessity for survival.
当人们快乐时，他们不会注意到是冬天还是夏天。
The heart remembers what the mind tries to forget.
Man is the measure of all things.
Life is a play, and we must play our parts well.