Relativity teaches us the connection between the different descriptions of one and the same reality.

The wing structure of the hornet, in relation to its weight, is not suitable for flight, but he does not know this and flies anyway.

Although I cannot believe that the individual survives the death of his body, feeble souls harbor such thought through fear or ridiculous egotism.

Nationalism is the measels of mankind.

We must not only learn to tolerate our differences. We must welcome them as the richness and diversity which can lead to true intelligence.

One should not pursue goals that are easily achieved. One must develop an instinct for what one can just barely achieve through one’s greatest efforts.

Intelligence and genius