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生活是一系列的時刻，而我們有責任使它們有意義。

預測未來的最好方法就是創造未來。

Space is the breath of art.

當一盞燈熄滅時，比它從未亮起時要黑暗得多。

La identidad no es algo dado, sino algo que se construye.

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

一個好的數學家是能看到定理之間類比的人；一個偉大的數學家是能看到類比之間的類比的人。

不承認公民權利的社會注定要衰敗。