It Is Dangerous To Be Sincere Unless

The Degree Of Tolerance Attainable At Any Moment Depends On The Strain Under Which Society Is Maintaining Its Cohesion.

You Do Not Settle Whether An Argument Is Justified By Merely Showing That It Is Of Some Use. The Distinction Is Not Between Useful And Useless Experiments But Between Barbarous And Civilized Behaviour. Vivisection Is A Social Evil Because If It Advances Human Knowledge, It Does So At The Expense Of Human Character.

In This World There Is Always Danger For Those Who Are Afraid Of It.

All Progress Depends Upon The Unreasonable Person.

A Man Of Great Common Sense And Good Taste - Meaning Thereby A Man Without Originality Or Moral Courage.