Never help a child with a task at which he feels he can succeed.
As we acquire more knowledge, things do not become more comprehensible but more mysterious.
Investigate, educate and organize.
I decided to teach because I think that any person who studies philosophy has to be involved actively.
Any sufficiently advanced technology is indistinguishable from magic.
Physics is like sex: sure, it may give some practical results, but that's not why we do it.
Liberty without Learning is always in peril and Learning without Liberty is always in vain.
Knowledge becomes evil if the aim be not virtuous.
Science is a way of thinking much more than it is a body of knowledge.
In mathematics you don't understand things. You just get used to them.
Suddenly degrees aren't worth anything. Isn't that true? When I was a student, if you had a degree, you had a job. If you didn't have a job it's because you didn't want one. And I didn't want one, frankly.
The great difficulty in education is to get experience out of ideas.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
Know what you are talking about.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.
Courage, conviction and confidence.
Science is a rising force, It is creating a new world about us. It needs to be watched and pressed into service, and in any case, it would be courting disaster to ignore it.
No power and no treasure can outweigh the extension of our knowledge.
Free the child's potential, and you will transform him into the world.
What we know is a drop, what we don't know is an ocean.
A little knowledge is a dangerous thing. So is a lot.