一家公司的真正价值在于其适应和可持续增长的能力，而不仅仅是利润。
The true value of a company lies in its ability to adapt and grow sustainably, not just in its profits.
追求物理学的统一理论不仅仅是一项学术活动；它是理解现实本质的旅程。
I think it's important to have a positive attitude and to be optimistic.
过去从未死去，它甚至还未过去。