种树的最佳时间是20年前；第二好的时间就是现在。

Technological innovation requires long-term accumulation and cannot be rushed for quick success, this is especially true for agricultural research.

The man who has begun to live more seriously within begins to live more simply without.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

成功就是解决问题的集合。