Quality should never be compromised, no matter the cost pressures.

The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.

他让自己被一种信念所左右，即人类并非在母亲生下他们的那一天就一劳永逸地诞生了，而是生活迫使他们一次又一次地重生自己。

天然气的未来在于其适应能力，而不仅仅是当前的主导地位。