Quote #10664
The difference between genius and stupidity is that genius has its limits
Quote #29457
I am a great believer in luck and I find the harder I work...
Quote #29898
Remember your past mistakes just long enough to profit by them.
Quote #5954
Nothing is worth doing unless the consequences may be serious.
Quote #27489
Business is always interfering with pleasure, but it makes other pleasures possible.
Quote #21631
The whole art of teaching is only the art of awakening the natural curiosity...
Quote #32335
Listen to life, it is the wisest teacher of all.
Quote #26932
We can now prove that large numbers of Americans are dying from sitting on...
Quote #21108
It might be said now that I have the best of both worlds. A...
Quote #13934
Some scientists claim that hydrogen, because it is so plentiful, is the basic building...