The great thing about a computer notebook is that no matter how much you stuff into it, it doesn't get bigger or heavier.
He who will not reason is a bigot; he who cannot is a fool; and he who dares not is a slave.
Love truth, and pardon error.
When you encounter difficulties and contradictions, do not try to break them, but bend them with gentleness and time.
There is a great deal of difference between an eager man who wants to read a book and the tired man who wants a book to read.
The first vehicle that screamed past -- an ambulance -- didn't even slow down.
Genius is one per cent inspiration, ninety-nine per cent perspiration.