我喜欢练习。当我不在比赛时，我就在练习。

Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.

The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.

The pursuit of mathematical knowledge is a journey that never ends; there is always more to discover and understand.

Creativity takes courage.

The principles of conditioning apply equally to all species.

忠于自己，永远不要让别人说的话分散你对目标的注意力。

不经历风雨，怎么见彩虹，没有人能随随便便成功。

The popularity of cloud computing will accelerate the integration and development of the global digital economy.

中国的水果种植业有巨大的潜力，我们要让世界看到中国的品质和标准。