As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.

只要有能力，总有机会翻身。  

The pursuit of equality requires both individual courage and collective action.

Freeing yourself was one thing, claiming ownership of that freed self was another.

决不要害怕刹那--永恒之声这样唱着。

婚姻生活是否幸福，完全是个机会问题。