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最偉大的知識(shí)是認(rèn)清自己。

量子世界在經(jīng)典意義上不是確定性的，也不是純粹隨機(jī)的 - 它是介于兩者之間的東西。

The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.

The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.

The child is a reality in himself, and not merely a transitional being.

Every challenge is an opportunity in disguise; you just have to look for it.

你做得越多，學(xué)到的就越多。你學(xué)到的越多，你能做的就越多。

沒有方法能使時(shí)鐘為我敲已過(guò)去了的鐘點(diǎn)。