Quote #13912
Change is scientific, progress is ethical; change is indubitable, whereas progress is a matter...
Quote #31396
I don’t believe anything. I only know some things to a greater degree of...
Quote #22047
Some tension is necessary for the soul to grow, and we can put that...
Quote #25824
What makes the difference between a Nation that is truly great and one that...
Quote #31515
Money is human happiness in the abstract he, then, who is no longer capable...
Quote #26955
False facts are highly injurious to the progress of science, for they often endure...
Quote #30858
No need to teach an eagle to fly.
Quote #17337
The world is so empty if one thinks only of mountains, rivers and cities...
Quote #23488
Who has confidence in himself will gain the confidene of others.
Quote #21154
We have the power to make this the best generation of mankind in the...