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The photograph is a very poor way of communicating what something actually looks like.

A rich man's body is like a premium cotton pillow, white and soft and blank. Ours are different. My father's spine was a knotted rope, and the skin on his chest was so thin that you could see the ribs pressing out against it.

——1896年，倫敦蒙難后許多人問孫：“我們看到你，你這位先生的革命事業不知道失敗過多少次了，為什么還不喪氣，總是這么熱心呢？這是什么理由呢？”

實驗室筆記本是科學家最誠實的伙伴。

創新不是選擇，而是生存的必須。