最重要的是通过给予人们超出他们当前能力的任务来发展他们的能力。

心理学的真理是在现实世界中有效的东西。

The idea is not to have any 90-degree angles. In the beginning, there was the diagonal. The diagonal comes from the idea of the explosion which "re-forms" the space.

"The serve is the most important shot in tennis."