Education never ends, Watson. It is a series of lessons, with the greatest for the last.
It is all in the way of professional experience.
My sister and I, you will recollect, were twins, and you know how subtle are the links which bind two souls which are so closely allied.
What one man can invent, another can discover.
The future was with Fate. The present was our own.
Some people's affability is more deadly than the violence of coarser souls.