违反贝尔不等式迫使我们拒绝局域性或实在性,或两者兼而有之。
The challenge is not to represent Africa, but to present African complexities.
数学的真正力量不在于它的复杂性,而在于它的简洁和优雅。
One can choose to go back toward safety or forward toward growth. Growth must be chosen again and again; fear must be overcome again and again.