Courage, conviction and confidence.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Necessity is the mother of invention.
To educate a person in the mind but not in morals is to educate a menace to society.
A witty saying proves nothing.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
Seek knowledge from the cradle to the grave.
I learned very early the difference between knowing the name of something and knowing something.
Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.
Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.
Investigate, educate and organize.
When I am attacked by gloomy thoughts, nothing helps me so much as running to my books. They quickly absorb me and banish the clouds from my mind.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach.
Evil being the root of mystery, pain is the root of knowledge.
My weapon is literature
Knowing is not enough; we must apply. Willing is not enough; we must do.
As we acquire more knowledge, things do not become more comprehensible but more mysterious.
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
Educate the children and it won't be necessary to punish the men.