The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
人的状况...是一种每个人对每个人的战争状况。
We need to develop a new sensitivity to the non-human.
农业效率不仅仅关乎产量;它还涉及资源的负责任使用。
The key to success in business is not just to satisfy customers but to exceed their expectations.
I think one’s art goes as far and as deep as one’s love goes.