The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.

The eyes of others our prisons; their thoughts our cages.

The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.

Patience and precision are the unsung heroes of scientific progress.

世界不是一个需要解决的问题；它是一个我们所属的生命体。

有利于国家、人民的事情就要坚定的实行，有害于国家、人民的事情就要坚定的铲除。