In Mathematics I Can Report No Deficiency,

I Hold Every Man A Debtor To His Profession.

Human Knowledge And Human Power Meet In One; For Where The Cause Is Not Known The Effect Cannot Be Produced. Nature To Be Commanded Must Be Obeyed; And That Which In Contemplation Is As The Cause Is In Operation As The Rule.

It Is Rightly Laid Down That 'true Knowledge Is Knowledge By Causes'. Also The Establishment Of Four Causes Is Not Bad: Material, Formal, Efficient And Final.

Books Will Speak Plain When Counselors Blanch.

Pyrrhus, When His Friends Congratulated To Him His Victory Over The Romans Under Fabricius, But With Great Slaughter Of His Own Side, Said To Them, "yes; But If We Have Such Another Victory, We Are Undone."