But no nation can base its survival and development on luck and prayers alone while its leadership fritters away every available opportunity for success and concrete achievement.
True knowledge exists in knowing that you know nothing.
Wisdom begins in wonder.
The only true wisdom is in knowing you know nothing.
I decided that it was not wisdom that enabled poets to write their poetry...
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...
