"We create most of our suffering, so it should be logical that we also have the ability to create more joy."
"We loved with a love that was more than love."
"Logic will get you from A to Z; imagination will get you everywhere."
"Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity."
"The purpose of education is to give the student the intellectual tools to analyze, whether verbally or numerically, and to reach conclusions based on logic and evidence."
"There are crimes of passion and crimes of logic. The boundary between them is not clearly defined."
"Love is illogical, love had consequences--I did this to myself, and I should be able to take it."
"Pure logic is the ruin of the spirit."