唯一存在的限制是你给自己设定的限制。

Persistence is more important than brilliance in scientific research.

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

当墓地里最有钱的人对我并不重要。对我来说，重要的是夜晚入睡前能为自己达到的成就喝采。