我不是榜样，我是榜样的榜样。
The less secure a man is, the more likely he is to have extreme prejudice.
——在遗嘱上签名，稍休后说几句话勉励各同志，1925年3月11日
The greatest discoveries are often the result of many small steps.
我相信圣诞节的魔力。
Every stone tells a story, our job is to make it a meaningful one.