It is not enough to apply our mind to things, but we must also apply it to ourselves.
Cogito ergo sum
Attributed, though exact source is debated
Unknown
Found in 1 providers: grok
Cross Reference
1 source
"The power of judging well and of distinguishing the true from the false, which is properly what is called good sense or reason, is by nature equal in all men."
Strange & Unusual"The preservation of health has always been the principal end of my studies."
Controversial"Perfect numbers like perfect men are very rare."
Controversial"The light of natural reason is sufficient to distinguish the true from the false."
Shocking"I feel within me a will that is far more extensive than my understanding."
Strange & Unusual