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

释义：用兵之人，不出手则已，一旦出手就必须展现霸主之气。

释义：他强调空气密度对于物质形态的决定性作用，认为物质的形态和性质都受到空气密度的影响。

Collaboration between governments, scientists, and fishermen is the cornerstone of effective marine conservation.

宇宙的奥秘就在这些圆点之中。

我是一个女人，我有想法、疑问和要说的话。