Think not those faithful who praise all thy words and actions, but those who kindly reprove thy faults.

I alone know I am wise because I alone know I know nothing.

The only place where success comes before work is in the dictionary.There is only one good, knowledge, and one evil, ignorance.

In every person there is a sun. Just let them shine.

When you propose ridiculous things to believe, too many men will choose to believe nothing at all.

Serenity, regularity, absence of vanity,Sincerity, simplicity, veracity, equanimity, Fixity, non-irritability, adaptability, Humility, tenacity, integrity, nobility, magnanimity, charity, generosity, purity. Practise daily these eighteen "ities" You will soon attain immortality.

Besides, it is a shame to let yourself grow old through neglect before seeing how you can develop the maximum beauty and strength of body; and you can have this experience if your are negligent, because these things don't normally happen by themselves.