理论与实验之间的合作对于物理学的进步至关重要。

The text is a tissue of quotations drawn from the innumerable centers of culture.

困难面前不退缩，责任面前不推诿。

The universe is under no obligation to make sense to us.

“罪莫大于掩人之善”译文注解。善，吉也。（说文）古语云：惩恶扬善。凡善行，近似道。宣扬善行，有教化之功。掩恶，放于译文，不合适。