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Every discovery in science opens up a new set of questions, and that's what makes it so exciting.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.

兒童的進步不是取決于年齡，而是取決于能夠自由地觀看他周圍的一切。

拉丁美洲是烏托邦與懷舊的大陸。

我不想成為別人。我只想成為最好的自己。