The traditional disputes of philosophers are， for the most part， as unwarranted as they are unfruitful.

The heart is a lonely hunter.

做数学就是探索一个无限的思想景观。

离别的时刻已经到来，我们分道扬镳，我死去，你活着。这两种哪个更好只有神知道。

释义：培养自己好的品德、性情，即使细微的地方，也一定要谨慎。

Decide upon your major definite purpose in life and then organize all your activities around it.

农业的未来在于平衡生产力与环境管理的可持续实践。