Quote #1388
We turn not older with years, but newer every day.
Quote #7882
A man of genius makes no mistakes; his errors are volitional and are the...
Quote #30668
We have no right to assume that any physical laws exist, or if they...
Quote #7014
A life of peace, purity, and refinement leads to a calm and untroubled old...
Quote #14909
Enthusiasm is that kindling spark which marks the difference between the leaders in every...
Quote #16144
How frequently are the honesty and integrity of a man disposed of by a...
Quote #26441
The need to write comes from the need to make sense of one’s life...
Quote #20335
Human subtelty will never devise an invention more beautiful, more simple or more direct...
Quote #25047
Every investigation which is guided by principles of Nature fixes its ultimate aim entirely...
Quote #28137
Children need encouragement. So if a kid gets an answer right, tell him it...