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我不想成為環境的產物。我希望環境成為我的產物。

沒有所謂的空的空間或空的時間。總有東西可看，有東西可聽。

真正的挑戰不在于解方程，而在于理解解的含義。

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.

Happiness is found in the little things.

不，不是富有。我是一個有錢的窮人，這不是一回事。

The limits of my language mean the limits of my world.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.