人类无法长期生活在空虚状态中:如果他不是朝着某个方向成长,他不仅会停滞不前,被压抑的潜能会变成病态和绝望,最终转化为破坏性行为。
There is only so much of fortune a man really needs and the rest is just for showing off.
In mathematics, persistence is often more important than brilliance.