There Are People Who Think That Everything

Too Much Is Unwholesome.

A Good Means To Discovery Is To Take Away Certain Parts Of A System To Find Out How The Rest Behaves.

The Worst Thing You Can Possibly Do Is Worrying And Thinking About What You Could Have Done.

A Writer Who Wishes To Be Read By Posterity Must Not Be Averse To Putting Hints Which Might Give Rise To Whole Books, Or Ideas For Learned Discussions, In Some Corner Of A Chapter So That One Should Think He Can Afford To Throw Them Away By The Thousand.

It Is Too Bad If You Have To Do Everything Upon Reflection And Can't Do Anything From Early Habit.