有时候你必须做你必须做的事情才能生存。
世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
The truth is a trap: you cannot get it without it getting you; you cannot get the truth by capturing it, only by its capturing you.
Human activities have become a significant force shaping Earth's climate.