丧虽有礼,而哀为本焉。
办丧事虽有一定的礼仪,但还是以哀痛为本。 
能源的未来在于多元化和低碳解决方案。
The only limit to our realization of tomorrow is our doubts of today.
The most important thing is to create a space that people want to be in.
There are no ifs in life, only consequences and results.
创新不仅仅是关于技术,它还关乎改变思维方式和打破旧习惯。
The city is a book written by its inhabitants.