The best way to predict the future is to invent it.
预测未来的最好方法就是去创造它。
It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.
不要仅仅满足于比同辈或前人优秀,努力超越自己。
【译文】力气单薄就不要去背负重物,说话没分量就不要规劝别人。没有钱就不要到人群中去,遇到危难千万别去求亲戚。