Psychology must be a purely descriptive science.

学习数学的唯一方法就是做数学。

技术是我们寻求更清洁、更高效能源解决方案的伟大推动者。

广东话谚语

The customer may not always be right, but they always come first.

"A literatura tem o poder de transformar o mundo, uma palavra de cada vez."

"Wir leben in einer Zeit, in der die Menschen immer mehr Zeit haben, aber immer weniger Zeit für einander."