证明告诉我们该集中怀疑的地方。
A proof tells us where to concentrate our doubts.
释义:兰花生长在深谷,不会因为无人佩戴就不散发芬芳。
真正的旅程是改变你的那一段。
我不是独奏,我是二重奏。
The only thing that is truly important is the difference you make in the world.