Self knowledge is a more reliable guide to behavior than adherence to arbitrarily imposed standards.
Chin Ning Chu - Self - Knowledge

I have no knowledge of myself as I am, but merely as I appear to myself.
Immanuel Kant - Knowledge - Self

I have therefore found it necessary to deny knowledge in order to make room for faith.
Immauel Kant - Faith Quotes - Knowledge

All our knowledge falls within the bounds of possible experience.
Immauel Kant - Possible - Knowledge

Organic farming is rooted in ancient knowledge passed down through generations. Long before science could tell us why certain farming methods would produce greater crop yields, organic farmers were learning the hard way what worked and what didn't - and sharing their knowledge with others.
David Suzuki - Organic Food - Knowledge - Science

The present moment has always been available to spiritual seekers, but as long as you are seeking you are not available to the present moment. "Seeking" implies that you are looking to the future for some answer, or for some achievement, spiritual or otherwise. Everybody is in the seeking mode, seeking to add something to who they are, whether it be money, relationships, possessions, knowledge, status.. or spiritual attainment.
Eckhart Tolle - Spirit - Enlightenment - Improvement - Money - Knowledge - Relationships