Quote #27091
When great changes occur in history, when great principles are involved, as a rule...
Quote #26329
A teacher is one who makes himself progressively unnecessary.
Quote #24562
To be interested in the changing seasons is a happier state of mind than...
Quote #20177
It’s always too early to quit.
Quote #9208
While one person hesitates because he feels inferior, the other is busy making mistakes...
Quote #28512
My goal is simple. It is the complete understanding of the Universe.
Quote #8390
Gods are fragile things; they may be killed by a whiff of science or...
Quote #17038
It is true that wealth won’t make a man virtuous, but I notice there...
Quote #8688
We would never learn to be patient if there were only joy in the...
Quote #8003
The important thing when you are going to do something brave is to have...