伟大的事情总是简单,最伟大的事情只有一个词:自游,正义,荣誉,责任,仁慈,希望。
The investor's chief problem—and even his worst enemy—is likely to be himself.
我们在农业中做出的每一个决定都会影响几代人。
Learning is essentially a matter of stimulus-response connections.