The goal of mathematics is not to solve problems, but to understand them.

我经历过最寒冷的冬天是旧金山的夏天。

你知道得越多，就越意识到你不知道的越多。

成功是一系列小胜利的积累。

We need to build China's marine fishery into a world-class industry.

我不考虑过去或未来。我专注于现在。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.