理论的秘密在于，真理并不存在。
The secret of theory is that truth does not exist.
Escribir es una forma de terapia, a veces pienso que todos deberían escribir, así no habría necesidad de psicoanalistas.
数学的真正力量在于它简化复杂事物的能力，使不可理解的事物变得可理解。
Change is good. Change is progress. Without change, nothing would ever improve.
Growth is painful, but nothing is as painful as staying stuck.
Politics is not theory, but practice.
你必须对你所做的事情充满热情，否则你永远不会出类拔萃。