In the material sciences these are and have been, and are most surely likely to continue to be heroic days.

In the material sciences these are and have been, and are most surely likely to continue to be heroic days.

在物质科学领域，这些日子过去是，现在是，而且肯定会继续是英雄的日子。

-- J. Robert Oppenheimer 奥本海默