I care not much for a man's religion whose dog and cat are not the better for it.

The power of an air force is terrific when there is nothing to oppose it.

Both oligarch and tyrant mistrust the people, and therefore deprive them of their arms.

All differences in this world are of degree, and not of kind, because oneness is the secret of everything.

I do not believe in the God of theology who rewards good and punishes evil.

If we did all the things we are capable of, we would literally astound ourselves.

If you want to achieve excellence, you can get there today. As of this second, quit doing less-than-excellent work. 

In most cases, my visits to the West are for promotion of human values and religious harmony.

The butterfly counts not months but moments, and has time enough.

We shall defend our island, whatever the cost may be, we shall fight on the beaches, we shall fight on the landing grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender. 

The future belongs to science and those who make friends with science.

Cluttering harms human memory.