Quote #24153
If my theory of relativity is proven successful, Germany will claim me as a...
Quote #25846
I have found you an argument I am not obliged to find you an...
Quote #7054
The happiness of your life depends upon the quality of your thoughts, therefore guard...
Quote #264
Marriage is a wonderful institution, but who would want to live in an institution.
Quote #7118
To no one will we sell, to no one will we refuse or delay...
Quote #30248
To Robert Fulton What, sir, would you make a ship sail against the wind...
Quote #19085
It’s no accident many accuse me of conducting public affairs with my heart instead...
Quote #13168
No amount of experimentation can ever prove me right; a single experiment can prove...
Quote #27603
What we call happiness in the strictest sense comes from the (preferably sudden) satisfaction...
Quote #24111
Existence precedes and rules essence.