Without science, aquaculture stagnates; without ethics, it collapses.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

I'm not afraid of storms, for I'm learning how to sail my ship.

常反省自身，少议论他人，是最高级的修养。