Real knowledge is to know the extent of one's ignorance.
A man who has committed a mistake and doesn't correct it, is committing another mistake.
Learning without thought is labor lost.
Wherever you go, go with all your heart.
Everything has its beauty but not everyone sees it.
He who knows all the answers has not been asked all the questions.
If you make a mistake and do not correct it, this is called a mistake.
Our greatest glory is not in never falling, but in rising every time we fall.
Everything has beauty, but not everyone sees it.
Wheresoever you go, go with all your heart.