数学的本质在于其自由性。

Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.

创造力不是一种天赋，而是一种操作方式。

The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.

对抗病毒是一场持续的战斗，科学必须始终领先一步。