Quote #27598
Let ignorance talk as it will, learning has its value.
Quote #26507
Whenever I start getting sad about where I am in my life, I think...
Quote #24331
Believe one who has proved it. Believe an expert.
Quote #19715
If you know how to spend less than you get, you have the philosopher’s...
Quote #427
There are some people who leave impressions not so lasting as the imprint of...
Quote #22716
Mathematics takes us into the region of absolute necessity, to which not only the...
Quote #2256
We laugh at honor and are shocked to find traitors in our midst.
Quote #30106
There is no course of life so weak and sottish as that which is...
Quote #24268
The physicist cannot simply surrender to the philosopher the critical contemplation of the theoretical...
Quote #30661
Those who love deeply never grow old they may die of old age, but...