Princeton is a wonderful little spot. A quaint and ceremonious village of puny demigods on stilts.

Those people have seen 'something'. What it is I do not know and I can not care to know.

Do not grow old, no matter how long you live.

The development of general ability for independent thinking and judgment should always be placed foremost, not the acquisition of special knowledge.

Overpopulation in various countries has become a serious threat to the health of people and a grave obstacle to any attempt to organise peace on this planet

Without the sense of fellowship with men of like mind... life would have seemed to me empty.

How many people are trapped in their everyday habits: part numb, part frightened, part indifferent? To have a better life we must keep choosing how we are living.