譯文：從書本上得到的知識，體會很淺薄，要透徹地了解某件事，一定要親身實踐不可。賞析：做任何事，我們不僅要學習理論知識，還要親身實踐。事情的難與易，對與錯，只有自己去做了后才有發(fā)言權(quán)。
Profit should never come at the expense of the ocean's biodiversity.
Your outer journey may contain a millionsteps; your inner journey only has one: the step you are taking right now.
每一個實驗，無論多么微小，都是邁向更深入理解的一步。