A 'performative' utterance is not true or false, but happy or unhappy.
The journey of discovery is filled with uncertainties, but it is these uncertainties that make science so exciting.
The steel industry must evolve or risk becoming obsolete. Adaptation is survival.
别难过……世界上有许多人还不知道他们到底是谁或什么。
唯一能让你成为冠军的是你的专注。