He who is not a good servant will not be a good master.
I never did anything worth doing by accident nor did any of my inventions...
Cunning... is but the low mimic of wisdom.
Only the dead have seen the end of war.
Then not only an old man but also a drunkard becomes a second time a child.
There's no regret. You can't regret. I mean I've felt regret but I've also...
My mother gave lots of good advice and had a lot to say. As you get older...
Bear and endure: This sorrow will one day prove to be for your good.
Let's not be afraid to speak the common sense truth: you can't have high...
The improver of natural knowledge absolutely refuses to acknowledge authority as such. For him skepticism is the highest of duties blind faith the one unpardonable sin.