It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right.

规模不等于价值，精准才是关键。

I always try to be positive and optimistic in life.

Not he who has much is rich, but he who gives much.

The past is not dead, it is not even past.