每一行中都隐藏着一个真理。
In every line, there is a hidden truth.
译文:怀疑就不要任用,任用了就不要怀疑。
The most profound discoveries often come from asking the simplest questions.
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.
"The more you try to control the shadow, the more it controls you."