"A mal desesperado, remédio heróico."

"A great power imposes the obligation of exercising restraint, and we did not live up to this obligation. I think this…"

"If we focus our attention on the next twenty-five years we may say that development is likely to reach some point int…"

"A scientist's aim in a discussion with his colleagues is not to persuade, but to clarify."

"The most important step in getting a job done is the recognition of the problem. Once I recognize a problem I usually…"

"In order to succeed it is not necessary to be much cleverer than other people. All you have to do is be one day ahead…"

"It is not necessary to succeed in order to persevere. As long as there is a margin of hope, however narrow, we have n…"

"In life you must often choose between getting a job done or getting credit for it. In science, the most important thi…"

"Science is progressing at such a rapid rate that when you make a prediction and think you are ahead of your time by 1…"

"All we had to do was lean back, turn a switch and watch a screen of a television tube. If flashes of light appeared o…"