May your mind be thoroughly impressed with the absolute necessity of universal virtue and goodness, as the only sure road to happiness, and may you walk therein with undeviating steps.
We may divide thinkers into those who think for themselves and those who think through others. The latter are the rule and the former the exception. The first are original thinkers in a double sense, and egotists in the noblest meaning of the word.
No matter how we may single out a complex from nature...its theoretical treatment will never prove to be ultimately conclusive... I believe that this process of deepening of theory has no limits.