别像扶老太太过马路一样帮上帝过马路。
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
The structure of DNA was a puzzle that demanded to be solved.
我认为应对生活的唯一方式是找到你热爱的事情并全心全意地去做。