实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
Speech is a kind of action, and our words are the tools we use to perform it.
Agriculture is not just an industry—it’s a legacy.
The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
 释义:身体没有受到饥饿和寒冷的痛苦,这是上天不曾亏待我;若是我的学问无所进步,我有何颜面去面对上天呢?