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Professor Goddard does not know the relation between action and reaction and the need to have something better than a read more

Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools. -- 1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

If we knew what it was we were doing, it would not be called
research, would it?

If we knew what it was we were doing, it would not be called
research, would it?

Shoot for the moon, even if you miss you will land among the stars.

Shoot for the moon, even if you miss you will land among the stars.

We have not wings, we cannot soar,
But we have feet to scale and climb
By slow read more

We have not wings, we cannot soar,
But we have feet to scale and climb
By slow degrees, by more and more,
The cloudy summits of our time.

She can change her
Mind like the wind: whatever she has said
Or done, is light to read more

She can change her
Mind like the wind: whatever she has said
Or done, is light to what she'll say or do.