The work of art is a trace of the invisible.
艺术作品是不可见之物的痕迹。
The only constant in agriculture is change—embrace it.
The power of a computational model is not just in its ability to compute, but in its ability to generalize from specific instances.
数学家的工作永无止境；总有更多的问题需要解决。
We must balance energy supply with environmental protection.
风险是损失的可能性，而不确定性是缺乏确定性。