我不与任何人竞争，我只与自己竞争。

God is not found in the soul by adding anything but by a process of subtraction.

What good is the warmth of summer, without the cold of winter to give it sweetness.

Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

The concept of reducibility is central to understanding the relationships between different computational problems.

二十世纪最后二十五年最显著的发展是世界看似强大的独裁政权核心的巨大弱点被揭示。