X is work. Y is play. Z is keep your mouth shut.
Try not to become a man of success, but rather try to become a man of value.
My religion consists of a humble admiration of the illimitable superior spirit who reveals himself in the slight details we are able to perceive with our frail and feeble mind.
The wireless telegraph is not difficult to understand. The ordinary telegraph is like a very long cat. You pull the tail in New York, and it meows in Los Angeles. The wireless is the same, only without the cat.
The relativity principle in connection with the basic Maxwellian equations demands that the mass should be a direct measure of the energy contained in a body; light transfers mass. With radium there should be a noticeable diminution of mass. The idea is amusing and enticing; but whether the Almighty is laughing at it and is leading me up the garden path - that I cannot know.
The value of a man resides in what he gives and not in what he is capable of receiving.
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.
The religion of the future will be a cosmic religion. The religion which based on experience, which refuses dogmatic. If there's any religion that would cope the scientific needs it will be Buddhism....
The school has always been the most important means of transferring the wealth of tradition from one generation to the next. This applies today in an even higher degree than in former times, for through modern development of economic life, the family as bearer of tradition and education has become weakened.The continuance and health of human society is therefore in a still higher degree dependent on school than formally.
The search for truth is more precious than its possession.