我们必须投资研究,使水产养殖更高效,对海洋生态系统的影响更小。
The fact that there is nothing permanent except change is a permanent theme in nature.
All money is a matter of belief.
动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。
Every tree we plant today is a legacy for generations we'll never meet.