只要现在能够停下来休息,那么就立刻停下来休息;如果要等到一切事情都办妥时再停下来,那么这样的时刻永远也不可能等到。
Every great advance in natural knowledge has involved the absolute rejection of authority.  
The health of the oceans reflects the health of humanity.
“智慧的真正标志不是知识,而是想象力。”