Help me study the idiom "Good as water" and "Still water runs deep".

Still water is deep ~ ~ ~ ~ ~ ~ Meditation and kindness bear great love. The water depth is invisible, and Yuan Dezhiquan doesn't know it. Look at the past and the present with flowing water. Still water symbolizes people's arrogance and gentleness. The depth of the flow means that there are Qian Shan valleys in the chest, which is really thoughtful and knowledgeable. The true meaning of still water and deep flow can be likened to the attitude of being a man: insight into everything and not being bound by contradictions or desires, so that you can have a harmonious life, long-term happiness and real freedom. As good as water ~ ~ ~ ~ ~ ~ "as good as water. There is no doubt that water is good for everything. Being in the evil of everyone, so being in the Tao. Live well, have a good heart, be kind-hearted, kind-spoken, good at politics, good at yin and good at times. Husband is not noisy, and it's nothing special. "I think that a man of virtue is as flexible as water. What is the elasticity of water? Water-based and supple, bright and able to take care of all things, nourish all things without competing with them, contribute to all things and willingly yield to all things.