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真正的勇气不是没有恐惧,而是在恐惧面前依然前行。
True courage is not the absence of fear, but moving forward in the face of fear.
Overhead, without any fuss, the stars were going out.
真相很少是纯粹的,也从不简单。
好奇心推动数学家前进,总是在寻找下一个要回答的问题。
伟大的历史是用墨水和鲜血写成的。
Productivity is being able to do things that you were never able to do before.