The only real mistake is the one from which we learn nothing.
Take care of the pieces well. The whole will take care of itself.
Everything excellent is as difficult as it is rare.
If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.
Taste every fruit of every tree in the garden at least once. It is an insult to creation not to experience it fully. Temperance is wickedness.
Criticize the act, not the person.
If a man could have half of his wishes, he would double his troubles.
Jealousy is the tribute mediocrity pays to genius.
Our society is run by insane people for insane objectives.
Mistakes are always forgivable, if one has the courage to admit them.
We choose our joys and sorrows long before we experience them.
Real knowledge is to know the extent of one's ignorance.
It is a cliche that most cliches are true, but then like most cliches, that cliche is untrue.
Attitude, not Aptitude, determines Altitude.
Science may set limits to knowledge, but should not set limits to imagination.
The difference between stupidity and genius is that genius has its limits.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact
Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.
A wise man can learn more from a foolish question than a fool can learn from a wise answer.
Share our similarities, celebrate our differences.
Stupidity is a talent for misconception.