释义：善于把握事物本质的人，不会违背金属和水的本性；善于制作器物的人，不会改变物体的形状和用途。

最好的投资是那些将利润与目标结合起来的投资。

The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.

We are all in the gutter, but some of us are looking at the stars.

压力造就钻石。

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.