For the strength of the Pack is the Wolf, and the strength of the Wolf is the Pack.
我认为数学之所以有价值,是因为它具有这种令人难以置信的结构,你可以探索和发现。
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
在冬天的深处,我发现我内心有一个不可战胜的夏天。