Happiness is at your feet, if only you are willing to lower your head and look for it.

Art is the only way to run away without leaving home.

The hardest challenges often lead to the greatest breakthroughs.

模型是对现实的简化表示，但其价值在于它能够提供不立即显而易见的见解。

气候系统是一头愤怒的野兽，而我们在用棍子戳它。