Opportunity lies in the place where the complaints are.

因为狼群的力量在于狼，狼的力量在于狼群。

If knowledge can create problems, it is not through ignorance that we can solve them.

The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.

无论多么困难，我都不会放弃我的梦想。

The world is a book, and those who do not travel read only one page.

教育的真正价值不仅在于事实的积累，而在于训练思维进行批判性和创造性的思考。

Mathematics is the language with which God has written the universe.