Half the useful work in the world consists of combating the harmful work.
Much that passes as idealism is disguised hatred or disguised love of power.
Never try to discourage thinking, for you are sure to succeed.
When all experts agree, you need to watch out.
Every increase in knowledge requires an increase in wisdom
This has been my life. I have found it worth living, and would gladly live it again if the second chance were offered me.