身口意三业的修行，以禅定智慧为根本
The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.
The most important thing in mathematics is to ask the right questions.
我不考虑年龄。我考虑的是生活和活着。
