凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。
Where reality (existence) is reasonable， all reasonable (presence) is realistic.
Waste is a design flaw, not an inevitability in aquaculture.
企业家精神的核心是创新，而创新的本质是冒险。
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.