ᐅ The fundamental principle of science, the definition almost, is this: the sole test of the validity of any idea is experiment. – Richard P. Feynman | QuotesTrue.com

Choose...
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

Choose...
0-9
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

The fundamental principle of science, the definition almost, is this: the sole test of the validity of any idea is experiment.

Richard P. Feynman

4551

← Prev Next →

Topics