真正的对手，包围的敌人，不是俄罗斯人，而是他们自己的愚蠢。
最小作用量原理是物理学的一个统一原理。
People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
交易中最重要的是管理风险。
The beauty of biology lies in its complexity and the elegance of its solutions.
Maybe every man has had two such women, at least two. Married to a red rose, over time, the red becomes a mosquito blood stain on the wall, while the white remains "moonlight before the bed"; married to a white rose, the white becomes a grain of sticky rice on the clothes, while the red remains a cinnabar mole on the heart.
Men fear death as children fear to go in the dark； and as that natural fear in children is increased with tales， so is the other.