Ambiguity frightens arrogant people because it suggests imperfection, change and lack of certainty (realities we all must contend with as best we can).
1	Ambiguity	ambiguity	NOUN	NN	Number=Sing	2	nsubj	2:nsubj	Discourse=context-background:57->62:2|Entity=(49-abstract-new-cf2-1-coref)
2	frightens	frighten	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	arrogant	arrogant	ADJ	JJ	Degree=Pos	4	amod	4:amod	Entity=(1-person-giv:act-cf3*-2-coref
4	people	person	NOUN	NNS	Number=Plur	2	obj	2:obj	Entity=1)
5	because	because	SCONJ	IN	_	7	mark	7:mark	Discourse=causal-cause:58->57:0
6	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	7:nsubj	Entity=(49-abstract-giv:act-cf2-1-ana)
7	suggests	suggest	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	2:advcl:because	_
8	imperfection	imperfection	NOUN	NN	Number=Sing	7	obj	7:obj	Entity=(50-abstract-new-cf4-1,3,5-coref(51-abstract-new-cf5-1-sgl)|SpaceAfter=No
9	,	,	PUNCT	,	_	10	punct	10:punct	_
10	change	change	NOUN	NN	Number=Sing	8	conj	7:obj|8:conj:and	Entity=(52-event-new-cf6-1-sgl)
11	and	and	CCONJ	CC	_	12	cc	12:cc	_
12	lack	lack	NOUN	NN	Number=Sing	8	conj	7:obj|8:conj:and	Entity=(53-abstract-new-cf7-1-sgl
13	of	of	ADP	IN	_	14	case	14:case	_
14	certainty	certainty	NOUN	NN	Number=Sing	12	nmod	12:nmod:of	Entity=(54-abstract-new-cf8-1-sgl)53)50)
15	(	(	PUNCT	-LRB-	_	16	punct	16:punct	Discourse=evaluation-comment:59->58:0|SpaceAfter=No
16	realities	reality	NOUN	NNS	Number=Plur	8	appos	8:appos	Entity=(50-abstract-giv:act-cf4-1-appos
17	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	20	nsubj	20:nsubj	Discourse=elaboration-attribute:60->59:0|Entity=(55-person-acc:com-cf1-1-ana
18	all	all	DET	DT	PronType=Tot	17	det	17:det	Entity=55)
19	must	must	AUX	MD	VerbForm=Fin	20	aux	20:aux	_
20	contend	contend	VERB	VB	VerbForm=Inf	16	acl:relcl	16:acl:relcl	_
21	with	with	ADP	IN	_	20	obl	20:obl	_
22	as	as	ADP	IN	_	23	case	23:case	Discourse=adversative-concession:61->60:0
23	best	good	ADJ	JJS	Degree=Sup	20	obl	20:obl:as	_
24	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	25	nsubj	25:nsubj	Entity=(55-person-giv:act-cf1-1-ana)
25	can	can	AUX	MD	VerbForm=Fin	23	acl:relcl	23:acl:relcl	Entity=50)|SpaceAfter=No
26	)	)	PUNCT	-RRB-	_	16	punct	16:punct	SpaceAfter=No
27	.	.	PUNCT	.	_	2	punct	2:punct	_
