Always be willing to learn, because the moment you stop learning is the moment you stop growing.
材料的质量反映了品质的质量。
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
Rigor in proof is what separates mathematics from all other sciences.
That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.
译文：性只有一个：从它的形体方面来说叫做天，从它的主宰方面来说叫做帝，从它的流行方面来说叫做命，赋予人叫做性，在人身上起主导作用叫做心。
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:
Every decision we make today in marine fisheries will echo for generations to come.