A scientist is happy, not in resting on his attainments but in the steady acquisition of fresh knowledge.

There is no matter as such—mind is the matrix of all matter.

All matter originates and exists only by virtue of a force... We must assume behind this force the existence of a conscious and intelligent Mind. This Mind is the matrix of all matter.

Scientific work will never stop, and it would be terrible if it did. If there were no more problems, you would put your hands in your pockets and your head on a pillow and would work no more. In science rest is stagnation, rest is death.

It is never possible to predict a physical occurrence with unlimited precision.

Ego is the immediate dictate of human consciousness.

Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: 'Ye must have faith.'