God may be subtle, but he isn't plain mean.

To the Master's honor all must turn, each in its track, without a sound, forever tracing Newton's ground.

The field is the sole influence of the particle.

Each makes this cosmos and its construction the pivot of his emotional life, in order to find in this way peace and security which he can not find in the narrow whirlpool of personal experience.

Personally, I experience the greatest degree of pleasure in having contact with works of art. They furnish me with happy feelings of an intensity that I cannot derive from other sources.

You can't use an old map to explore a new world.

The creative principle [of science] resides in mathematics.