I find television very educating. Every time somebody turns on the set, I go into the other room and read a book
The pessimist sees difficulty in every opportunity. The optimist see opportunity in every difficulty
Vision without execution is daydreaming
Wise men speak because they have something to say; fools because they have to say something
To abstain from lying is essentially wholesome
In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual