Quote #19392
Believe nothing merely because you have been told it. Do not believe what your...
Quote #11562
The more we study, the more we discover our ignorance.
Quote #3463
The effort to understand the universe is one of the very few things that...
Quote #34363
It’s choice – not chance – that determines your destiny.
Quote #24091
No really great man ever thought himself so.
Quote #7842
I chose and my word was shaken. So what? The choice may have been...
Quote #691
Both the cockroach and the bird would get along very well without us, although...
Quote #15959
We must not let go manifest truths because we cannot answer all questions about...
Quote #29511
Real misanthropes are not found in solitude, but in the real world since it...
Quote #34725
There is nothing sadder in this world than the waste of human potential. The...