正是通过观察和反思的力量，人们才能找到方法。所以我们必须不断挖掘和钻研。
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
I ought to have judged by deeds and not by words.
"The things we do for love are often the most irrational."
我们都在寻找某样东西，但我们并不总是知道那是什么。
The history of life is a history of adaptation.
"We are all in the gutter, but some of us are looking at the stars."