Man Is A Masterpiece Of Creation If

To Many People Virtue Consists Chiefly In Repenting Faults, Not In Avoiding Them.

Doubt Must Be No More Than Vigilance, Otherwise It Can Become Dangerous.

There Is No Greater Impediment To Progress In The Sciences Than The Desire To See It Take Place Too Quickly.

There Is No More Important Rule Of Conduct In The World Than This: Attach Yourself As Much As You Can To People Who Are Abler Than You And Yet Not So Very Different That You Cannot Understand Them.

Nothing Puts A Greater Obstacle In The Way Of The Progress Of Knowledge Than Thinking That One Knows What One Does Not Yet Know.