Quote #17809
Do something every day that you don’t want to do this is the golden...
Quote #948
Time is what prevents everything from happening at once.
Quote #2811
Man is what he believes.
Quote #12510
When you have eliminated the impossible, that which remains, however improbable, must be the...
Quote #21179
Science advances through tentative answers to a series of more and more subtle questions...
Quote #7166
We must dare to think about “unthinkable things” because when things become “unthinkable” thinking...
Quote #20564
The important thing is this to be able at any moment to sacrifice what...
Quote #14978
Every tomorrow has two handles. We can take hold of it by the handle...
Quote #25860
A new vision of development is emerging. Development is becoming a people-centered process, whose...
Quote #16843
For everything you have missed, you have gained something else and for everything you...