Quote #13791
And this our life, exempt from public haunt, finds tongues in trees, books in...
Quote #21442
One can never consent to creep when one feels an impulse to soar.
Quote #15794
We ought not to look back unless it is to derive useful lessons from...
Quote #122
It is a good morning exercise for a research scientist to discard a pet...
Quote #12713
Fall down seven times, get up eight.
Quote #33693
I don’t think about risks much. I just do what I want to do....
Quote #27621
Nothing shocks me. I’m a scientist.
Quote #25986
I try to avoid looking forward or backward, and try to keep looking upward.
Quote #21618
Develop interest in life as you see it in people, things, literature, music –...
Quote #23865
The spirit in which a thing is given determines that in which the debt...