我们今天的每一个决定都将在未来几十年影响海洋生态系统。
Mathematics is not a spectator sport. You have to get involved.
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."
I can't make everyone like me because I'm not a god.
Quality is not a given; it is a earned.
生活是世界上最罕见的事情。大多数人只是存在，仅此而已。