害人之心不可有，防人之心不可无，此戒疏于虑者。
做事情，不能有伤害别人的坏念头；但要有警惕他人、防备他人的念头。这是在告诫与人交往思考不周的人。
Architecture is not about form, it's about life.
如果物体处于静止状态或作匀速直线运动，只要没有外力作用，物体将保持静止状态或匀速直线运动状态。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.
The best way to debug a program is to make it work.