The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

The core of the poverty trap: Today’s hunger steals tomorrow’s productivity.

When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.

当别人害怕时，你要贪婪，当别人贪婪时，你要害怕。

The true measure of our success in aquaculture will be what we leave behind for future generations.