圓規

第60卦 節(Jie)

Fine Art
William Blake — Newton

William Blake — Newton

William Blake (1795)

布萊克畫了牛頓裸著身子在海底畫幾何圖形。他低著頭,什麼都不看。

Practical Integration

牛頓坐在石頭上,沒有穿衣服,拿著圓規在畫圖。布萊克一七九五年畫這幅畫,把科學家畫成一個困在自己世界裡的人。他周圍是海底——深的,暗的,像是沉到了思想的最底層。他的肌肉很發達,但他的眼睛只看著那張紙,那些三角形和圓形。他不看天,不看海,只看數學。 我認識一個人,讀書很叻,但什麼都不懂。考試第一名,出來做嘢一塌糊塗。他知道書本上的所有公式,但他不知道人情世故。布萊克畫的牛頓大概也是這樣——知道宇宙的規律,但不知道宇宙之外還有什麼。 「節」這個卦,水在上,澤在下。水被岸限制住,變成湖。卦辭說:「亨。苦節不可貞。」亨通。但太苦的限制不可以堅持。節是限制的意思,像竹子的節,一段一段分開。有限制才有結構,但限制太多就會窒息。布萊克畫的牛頓,他給自己太多限制了——只看數學,不看其他。所以他困在海底,出不來。 《象》說:「澤上有水,節。君子以制數度,議德行。」澤上有水,這是節。君子用來制定度量,討論德行。限制本身不是壞事,船要有邊才能裝水,音樂要有節拍才能聽。但布萊克想說的是:牛頓的限制太緊了,緊到他看不見自己在海底。圓規可以畫圓,但圓規不是全部。

References & Citations

  1. Newton — William Blake-1795. Blake depicted Isaac Newton hunched on a rock at the sea floor, obsessively measuring geometric diagrams with a compass. The scientist ignores the spiritual cosmos above, limiting his vision to mathematical rationality. Limitation (Jie) describes necessary boundaries—here Blake critiques self-imposed constraints that blind one to larger truths.

The Judgment

Limitation. Success. Galling limitation must not be persevered in. Structure creates power, but excessive limitation destroys—know the measure.

jiéboundaries
hēngfulfillment
bitter
jiélimitation
is
suited
zhēnpersistence

The Image

Water over lake: the image of Limitation. Thus the superior man creates number and measure, and examines the nature of virtue and correct conduct.

the lake
shàngabove
yǒuis
shuǐwater
jiéboundaries
jūnnoble
young one
accordingly
zhìdefines
shùthe number
and measure
and discuss
the virtue
xíngand of an action

The Lines (爻辭)

Line 1不出戶庭無咎

not
chūgoing out
the door
tíngthe chamber
no
jiùblame

Line 2不出門庭凶

not
chūgoing out
ménthe door
tíngthe chamber
xiōngunfortunate

Line 3不節若則嗟若無咎

no
jiéboundary
ruòsuch
and consequently
jiēlament
ruòsuch
no
jiùblame

Line 4安節亨

ānsecure in
jiéthe boundary
hēngfulfillment

Line 5甘節吉往有尚

gānsweet
jiéboundary
promising
wǎngto go ahead
yǒuis
shàngworth

Line 6苦節貞凶悔亡

bitter
jiélimitation
zhēnpersistence
xiōngis unfortunate
huǐbut
wángpass

Historical Context

Oracle Bone Script

Water (☵) above, Lake (☱) below—water over lake, limitation through defined structure, economy of means creating greater effect.

Period

Zhou Dynasty

Traditional Use

The classical text describes limitation as necessary for power. Water fills the lake precisely to its boundaries. Unlimited flow scatters and weakens. Defined limits concentrate force. The superior man creates institutions and measures moral conduct through deliberate limitation.

Character Analysis

The character 節 (jié) means joint, node, restraint, economy. Like bamboo nodes that give the plant strength through segmentation. Water constrained by lake boundaries gains depth and power. The Art of Memory: unlimited mental space is chaos; disciplined limitation creates navigable architecture where knowledge can actually be found and used.

Configuration

Lower Trigram

Lake

Upper Trigram

Water

Binary

110010

Energy State

Water above lake—water filling to the lake's edge, constrained by natural boundaries. The limitation is not restriction but definition, creating form and utility.

Trigram Symbolism

☵ Water (Upper) - The Abysmal, depth, flowing ☱ Lake (Lower) - The Joyous, collection, containment Limitation through structure—water constrained creates depth and power.