Nature doesn’t have waste—everything is food for something else.
译文：每天做的事，都要问心无愧才行，光阴容易逝去，希望能把这个信念坚持到老年。赏析：我们一生做事都要善于反省，做到防患于未然，避免发生更严重的错误。凡事粗心大意，鲁莽草率，必将带来祸害。
"Every book is a journey, and every journey is a book."
Every element has a story, and every reaction tells a tale.
世界上充满了自童年以来从未以开放的心态面对开放的门的人。
Science and everyday life cannot and should not be separated.