All nature is a vast symbolism: Every material fact has sheathed within it a spiritual truth.

Equipped with his five senses, man explores the universe around him and calls the adventure Science.

A scientist naturally and inevitably ... mulls over the data and guesses at a solution. He proceeds to testing of the guess by new data-predicting the consequences of the guess and then dispassionately inquiring whether or not the predictions are verified.

All nature is a vast symbolism: Every material fact has sheathed within it a spiritual truth.

The universe is unfolding as it should.

The great spirals, with their enormous radial velocities and insensible proper motions, apparently lie outside our Solar system.

The history of astronomy is a history of receding horizons.