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过去是跟随我们的影子,但也是指引我们前进的光。
"The past is a shadow that follows us, but it is also the light that guides us forward."
The signal of human influence on climate has emerged from the noise of natural variability.
Living is like tearing through a museum. Not until later do you really start absorbing what you saw, thinking about it, looking it up in a book, and remembering - because you can’t take it in all at once.
Life is the sum of all your choices.
To study ancient DNA is to converse with the dead.