I haven’t failed. I’ve just found 10,000 ways that won’t work.
Nothing that is worth knowing can be taught.
Spoon feeding in the long run teaches us nothing but the shape of the spoon.
Education is the kindling of a flame, not the filling of a vessel.
Everything must be made as simple as possible. But not simpler.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
Worse than any severe mental illness, is the illness of bigotry.
Science is what we have learned about how to keep from fooling ourselves.
The first rule is not to lose. The second rule is not to forget the first rule.
If you are going through hell, keep going.