When you are winning a war almost everything that happens can be claimed to be right and wise.

Criticism is easy; achievement is difficult.

I am always ready to learn although I do not always like being taught.

The substance of the eminent Socialist gentlemen's speech is that making a profit is a sin. It is my belief that the real sin is taking a loss!

We are masters of the unsaid words, but slaves of those we let slip out.

Those who can win a war well can rarely make a good peace and those who could make a good peace would never have won the war.

Young people at universities study to achieve knowledge and not to learn a trade. We must all learn how to support ourselves, but we must also learn how to live. We need a lot of engineers in the modern world, but we do not want a world of modern engineers.