学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
我们都只是过客,而世界对我们的经过漠不关心。
The only way to learn a new programming language is by writing programs in it.
释义:阿那克西米尼可能认为,天体的升起是大地呼出气的结果,体现了地气与天体的紧密联系。
Sustainability must be profitable, or it won't be sustainable—this is the challenge we must solve in modern farming.《The Grain Frontier》